Firfuorida::Table Class Reference

Contains information about a single table, either to create or to modify. More...

#include <Firfuorida/Table>

Inheritance diagram for Firfuorida::Table:

Public Member Functions
	~Table () override
	Deconstructs the Table object.
Column *	bigIncrements (const QString &columnName=QStringLiteral("id"))
	Creates/modifies an unsigned big integer primary key column that auto increments with given columnName and returns a pointer to the Column object.
Column *	bigInteger (const QString &columnName, uint displayWidth=0)
	Creates/modifies a signed big integer column with given columnName and displayWidth and returns a pointer to the Column object. displayWidth will only be set if greate than 0. Use Column::unsigned() on the returned Column object to make the column unsigned.
Column *	binary (const QString &columnName, uint length=255)
	Creates/modifies a binary column with given columnName and length and returns a pointer to the Column object.
Column *	bit (const QString &columnName, uint length)
	Creates/modifies a bit column with given columnName and length and returns a pointer to the Column object.
Column *	blob (const QString &columnName)
	Creates/modifies a blob column with given columnName and returns a pointer to the Column object.
Column *	boolean (const QString &columnName)
	Creates/modifies a boolean column with given columnName and returns a pointer to the Column object.
Column *	charCol (const QString &columnName, uint length=255)
	Creates/modifies a char column with given columnName and length and returns a pointer to the Column object.
Column *	date (const QString &columnName)
	Creates/modifies a date column with given columnName and returns a pointer to the Column object.
Column *	dateTime (const QString &columnName)
	Creates/modifies a datetime column with given columnName and returns a pointer to the Column object.
Column *	decimal (const QString &columnName, uint precision, uint scale)
	Creates/modifies a signed decimal column with given columnName, precision and scale and returns a pointer to the Column object. Use Column::unsigned() on the returned Column object to make the column unsigned.
Column *	doubleCol (const QString &columnName, uint precision, uint scale)
	Creates/modifies a signed double column with given columnName, precision and scale and returns a pointer to the Column object. Use Column::unsigned() on the returned Column object to make the column unsigned.
void	dropColumn (const QString &columnName)
	Drops the column identfied by columnName from the table.
Column *	enumCol (const QString &columnName, const QStringList &enums)
	Creates/modifies an enum column with given columnName and enums and returns a pointer to the Column object.
Column *	floatCol (const QString &columnName, uint precision, uint scale)
	Creates/modifies a signed float column with given columnName, precision and scale and returns a pointer to the Column object. Use Column::unsigned() on the returned Column object to make the column unsigned.
Column *	foreignKey (const QString &foreignKeyCol, const QString &referenceTable, const QString &referenceCol, const QString &constraintSymbol=QString(), const QString &indexName=QString())
	Creates/modifies a foreign key constraint for foreignKey that references the referenceCol at referenceTable and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future. Use Column:onDelete() and/or Column::onUpdate() on the returned Column object to set reference behavior.
Column *	foreignKey (const QStringList &foreignKeys, const QString &referenceTable, const QStringList &referenceCols, const QString &constraintSymbol=QString(), const QString &indexName=QString())
	Creates/modifies a foreign key constraint for foreignKeys that references the referenceCols at referenceTable and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future. Use Column:onDelete() and/or Column::onUpdate() on the returned Column object to set reference behavior.
Column *	increments (const QString &columnName=QStringLiteral("id"))
	Creates/modifies an unsigned integer primary key column that auto increments with given columnName and returns a pointer to the Column object.
Column *	index (const QString &col, const QString &indexName=QString())
	Creates/modifies an index for col named indexName and returns a pointer to the Column object. The indexName is optional but helps to identify the index in the future.
Column *	index (const QStringList &cols, const QString &indexName=QString())
	Creates/modifies an index over the columns cols named indexName and returns a pointer to the Column object. The indexName is optional but helps to identify the index in the future.
Column *	integer (const QString &columnName, uint displayWidth=0)
	Creates/modifies a signed integer column with given columnName and displayWidth and returns a pointer to the Column object. displayWidth will only be set if greate than 0. Use Column::unsigned() on the returned Column object to make the column unsigned.
Column *	json (const QString &columnName)
	Creates/modifies a JSON column with given columnName and returns a pointer to the Column object.
Column *	key (const QString &col, const QString &indexName=QString())
	Creates/modifies a key index for col named indexName and returns a pointer to the Column object. The indexName is optional but helps to identify the index in the future.
Column *	key (const QStringList &cols, const QString &indexName=QString())
	Creates/modifies a key index over the columns cols named indexName and returns a pointer to the Column object. The indexName is optional but helps to identify the index in the future.
Column *	longBlob (const QString &columnName)
	Creates/modifies a long blob column with given columnName and returns a pointer to the Column object.
Column *	longText (const QString &columnName)
	Creates/modifies a long text column with given columnName and returns a pointer to the Column object.
Column *	mediumBlob (const QString &columnName)
	Creates/modifies a medium blob column with given columnName and returns a pointer to the Column object.
Column *	mediumIncrements (const QString &columnName=QStringLiteral("id"))
	Creates/modifies an unsigned medium integer primary key column that auto increments with given columnName and returns a pointer to the Column object.
Column *	mediumInteger (const QString &columnName, uint displayWidth=0)
	Creates/modifies a signed medium integer column with given columnName and displayWidth and returns a pointer to the Column object. displayWidth will only be set if greate than 0. Use Column::unsigned() on the returned Column object to make the column unsigned.
Column *	mediumText (const QString &columnName)
	Creates/modifies a medium text column with given columnName and returns a pointer to the Column object.
Column *	numeric (const QString &columnName, uint precision, uint scale)
	Creates/modifies a signed numeric column with given columnName, precision and scale and returns a pointer to the Column object. Use Column::unsigned() on the returned Column object to make the column unsigned.
Column *	primaryKey (const QString &col, const QString &constraintSymbol=QString())
	Creates/modifies a primary key index for col named constraintSymbol and returns a pointer to the Column object. The constraintSymbol is optional but helps to identify the index in the future.
Column *	primaryKey (const QStringList &cols, const QString &constraintSymbol=QString())
	Creates/modifies a primary key index over the columns cols named constraintSymbol and returns a pointer to the Column object. The constraintSymbol is optional but helps to identify the index in the future.
Column *	set (const QString &columnName, const QStringList &setList)
	Creates/modifies a set column with given columnName and setList and returns a pointer to the Column object.
void	setCharset (const QString &charset)
	Set the default charset when creating a new table or change it for an existing table.
void	setCollation (const QString &collation)
	Set the collation when creating a new table or change it for an existing table.
void	setComment (const QString &comment)
	Sets a comment when creating a new table of change it for an existing table.
void	setEngine (const QString &engine)
	Set the used engine when creating a new table or change it for an existing table.
void	setIsTemporary (bool isTemporary=true)
	Marks the table as temporary if isTemporary is set to true.
Column *	smallIncrements (const QString &columnName=QStringLiteral("id"))
	Creates/modifies an unsigned small integer primary key column that auto increments with given columnName and returns a pointer to the Column object.
Column *	smallInteger (const QString &columnName, uint displayWidth=0)
	Creates/modifies a signed small integer column with given columnName and displayWidth and returns a pointer to the Column object. displayWidth will only be set if greate than 0. Use Column::unsigned() on the returned Column object to make the column unsigned.
Column *	text (const QString &columnName)
	Creates/modifies a text column with given columnName and returns a pointer to the Column object.
Column *	time (const QString &columnName)
	Creates/modifies a time column with given columnName and returns a pointer to the Column object.
Column *	timestamp (const QString &columnName)
	Creates/modifies a timestamp column with given columnName and returns a pointer to the Column object.
Column *	tinyBlob (const QString &columnName)
	Creates/modifies a tiny blob column with given columnName and returns a pointer to the Column object.
Column *	tinyIncrements (const QString &columnName=QStringLiteral("id"))
	Creates/modifies an unsigned tiny integer primary key column that auto increments with given columnName and returns a pointer to the Column object.
Column *	tinyInteger (const QString &columnName, uint displayWidth=0)
	Creates/modifies a signed tiny integer column with given columnName and displayWidth displayWidth will only be set if greate than 0. Use Column::unsigned() on the returned Column object to make the column unsigned.
Column *	tinyText (const QString &columnName)
	Creates/modifies a tiny text column with given columnName and returns a pointer to the Column object.
Column *	uniqueIndex (const QString &col, const QString &constraintSymbol=QString(), const QString &indexName=QString())
	Creates/modifies a unique index for col with constraintSymbol named indexName and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future.
Column *	uniqueIndex (const QStringList &cols, const QString &constraintSymbol=QString(), const QString &indexName=QString())
	Creates/modifies a unique index over the columns cols with constraintSymbol named indexName and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future.
Column *	uniqueKey (const QString &col, const QString &constraintSymbol=QString(), const QString &indexName=QString())
	Creates/modifies a unique key index for col with constraintSymbol named indexName and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future.
Column *	uniqueKey (const QStringList &cols, const QString &constraintSymbol=QString(), const QString &indexName=QString())
	Creates/modifies a unique key index over the columns cols with constraintSymbol named indexName and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future.
Column *	varBinary (const QString &columnName, uint length=255)
	Creates/modifies a varbinary column with given columnName and length and returns a pointer to the Column object.
Column *	varChar (const QString &columnName, uint length=255)
	Creates/modifies a varchar column with given columnName and length and returns a pointer to the Column object.
Column *	year (const QString &columnName)
	Creates/modifies a year column with given columnName and returns a pointer to the Column object.

Detailed Description

Contains information about a single table, either to create or to modify.

The Table object can only be created by functions of the Migration class.

Example

example.h

/*
 * SPDX-FileCopyrightText: (C) 2019-2022 Matthias Fehring <https://www.huessenbergnetz.de>
 * SPDX-License-Identifier: LGPL-3.0-or-later
 */
 
#include <Firfuorida/Migration>
 
class M20190121T174100_Example : public Firfuorida::Migration
{
    Q_OBJECT
public:
    explicit M20190121T174100_Example(Firfuorida::Migrator *parent);
    ~M20190121T174100_Example() override;
 
protected:
    void up() override;
    void down() override;
}

example.cpp

/*
 * SPDX-FileCopyrightText: (C) 2019-2022 Matthias Fehring <https://www.huessenbergnetz.de>
 * SPDX-License-Identifier: LGPL-3.0-or-later
 */
 
#include "example.h"
 
M20190121T174100_Example::M20190121T174100_Example(Firfuorida::Migrator *parent) :
    Firefuorida::Migration(parent)
{
}
 
M20190121T174100_Example::~M20190121T174100_Example()
{
}
 
void M20190121T174100_Example::up()
{
    // create a new table named "ExampleTable" if it not already exists
    auto t = createTableIfNotExists(QStringLiteral("ExampleTable"));
    // create a new unsigned tiny integer column on that table with the
    // default name "id" and auto incrementation enabled
    t->tinyIncrements();
    // create a new signed tiny integer column on that table with the
    // name "tinyIntCol" and UNIQUE KEY index.
    t->tinyInteger(QStringLiteral("tinyIntCol"))->unique();
    // create a new nullable tiny blob column on that table with the name
    // "tinyBlobCol"
    t->tinyBlob(QStringLiteral("tinyBlobCol"))->nullable();
    // create a new tiny text column on that table with the name "tinyTextCol"
    // and the default value "foobar"
    t->tinyText(QStringLiteral("tinyTextCol"))->defaultValue(QStringLiteral("foobar"));
}
 
void M20190121T174100_Example::down()
{
    // drop the table named "ExampleTable" if it exists
    dropIfExists(QStringLiteral("ExampleTable"));
}

Constructor & Destructor Documentation

~Table()

Table::~Table ( )

override

Deconstructs the Table object.

Member Function Documentation

bigIncrements()

Column * Table::bigIncrements

(

const QString &

columnName = QStringLiteral("id")

)

Creates/modifies an unsigned big integer primary key column that auto increments with given columnName and returns a pointer to the Column object.

MySQL statement

columnName BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY

bigInteger()

Column * Table::bigInteger	(	const QString &	columnName,
		uint	displayWidth = 0 )

Creates/modifies a signed big integer column with given columnName and displayWidth and returns a pointer to the Column object. displayWidth will only be set if greate than 0. Use Column::unsigned() on the returned Column object to make the column unsigned.

MySQL statement

columnName BIGINT(displayWidth}

binary()

Column * Table::binary	(	const QString &	columnName,
		uint	length = 255 )

Creates/modifies a binary column with given columnName and length and returns a pointer to the Column object.

MySQL statement

columnName BINARY(\a length)

bit()

Column * Table::bit	(	const QString &	columnName,
		uint	length )

Creates/modifies a bit column with given columnName and length and returns a pointer to the Column object.

MySQL statement

columnName BIT

blob()

Column * Table::blob

(

const QString &

columnName

)

Creates/modifies a blob column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName BLOB

boolean()

Column * Table::boolean

(

const QString &

columnName

)

Creates/modifies a boolean column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName TINYINT(1)

charCol()

Column * Table::charCol	(	const QString &	columnName,
		uint	length = 255 )

Creates/modifies a char column with given columnName and length and returns a pointer to the Column object.

MySQL statement

columnName CHAR(length)

date()

Column * Table::date

(

const QString &

columnName

)

Creates/modifies a date column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName DATE

dateTime()

Column * Table::dateTime

(

const QString &

columnName

)

Creates/modifies a datetime column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName DATETIME

decimal()

Column * Table::decimal	(	const QString &	columnName,
		uint	precision,
		uint	scale )

Creates/modifies a signed decimal column with given columnName, precision and scale and returns a pointer to the Column object. Use Column::unsigned() on the returned Column object to make the column unsigned.

MySQL statement

columnName DECIMAL(precision, scale)

doubleCol()

Column * Table::doubleCol	(	const QString &	columnName,
		uint	precision,
		uint	scale )

Creates/modifies a signed double column with given columnName, precision and scale and returns a pointer to the Column object. Use Column::unsigned() on the returned Column object to make the column unsigned.

MySQL statement

columnName DOUBLE(precision, scale)

dropColumn()

void Table::dropColumn

(

const QString &

columnName

)

Drops the column identfied by columnName from the table.

enumCol()

Column * Table::enumCol	(	const QString &	columnName,
		const QStringList &	enums )

Creates/modifies an enum column with given columnName and enums and returns a pointer to the Column object.

MySQL statement

columnName ENUM('enum1', 'enum2')

floatCol()

Column * Table::floatCol	(	const QString &	columnName,
		uint	precision,
		uint	scale )

Creates/modifies a signed float column with given columnName, precision and scale and returns a pointer to the Column object. Use Column::unsigned() on the returned Column object to make the column unsigned.

MySQL statement

columnName FLOAT(precision, scale)

foreignKey() [1/2]

Column * Table::foreignKey	(	const QString &	foreignKeyCol,
		const QString &	referenceTable,
		const QString &	referenceCol,
		const QString &	constraintSymbol = QString(),
		const QString &	indexName = QString() )

Creates/modifies a foreign key constraint for foreignKey that references the referenceCol at referenceTable and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future. Use Column:onDelete() and/or Column::onUpdate() on the returned Column object to set reference behavior.

Example

table->foreignKey(QStringLiteral("col"), QStringLiteral("referenceTable"), QStringLiteral("refCol"))->onDelete(QStringLiteral("CASCADE"))->onUpdate(QStringLiteral("CASCADE"));

MySQL statement

[CONSTRAINT constraintSymbol] FOREIGN KEY [indexName] (col) REFERENCES referenceTable (refCol) ON DELETE CASCADE ON UPDATE CASCADE

foreignKey() [2/2]

Column * Table::foreignKey	(	const QStringList &	foreignKeys,
		const QString &	referenceTable,
		const QStringList &	referenceCols,
		const QString &	constraintSymbol = QString(),
		const QString &	indexName = QString() )

Creates/modifies a foreign key constraint for foreignKeys that references the referenceCols at referenceTable and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future. Use Column:onDelete() and/or Column::onUpdate() on the returned Column object to set reference behavior.

Example

table->foreignKey(QStringList({"col1","col2"}), QStringLiteral("referenceTable"), QStringList({"refCol1","refCol2"}))->onDelete(QStringLiteral("CASCADE"))->onUpdate(QStringLiteral("CASCADE"));

MySQL statement

[CONSTRAINT constraintSymbol] FOREIGN KEY [indexName] (col1,col2) REFERENCES referenceTable (refCol1,refCol2) ON DELETE CASCADE ON UPDATE CASCADE

increments()

Column * Table::increments

(

const QString &

columnName = QStringLiteral("id")

)

Creates/modifies an unsigned integer primary key column that auto increments with given columnName and returns a pointer to the Column object.

MySQL statement

columnName INT UNSIGNED AUTO_INCREMENT PRIMARY KEY

index() [1/2]

Column * Table::index	(	const QString &	col,
		const QString &	indexName = QString() )

Creates/modifies an index for col named indexName and returns a pointer to the Column object. The indexName is optional but helps to identify the index in the future.

MySQL statement

KEY [indexName] (col)

index() [2/2]

Column * Table::index	(	const QStringList &	cols,
		const QString &	indexName = QString() )

Creates/modifies an index over the columns cols named indexName and returns a pointer to the Column object. The indexName is optional but helps to identify the index in the future.

MySQL statement

KEY [indexName] (col1,col2)

integer()

Column * Table::integer	(	const QString &	columnName,
		uint	displayWidth = 0 )

Creates/modifies a signed integer column with given columnName and displayWidth and returns a pointer to the Column object. displayWidth will only be set if greate than 0. Use Column::unsigned() on the returned Column object to make the column unsigned.

MySQL statement

columnName INT(displayWidth}

json()

Column * Table::json

(

const QString &

columnName

)

Creates/modifies a JSON column with given columnName and returns a pointer to the Column object.

Note

On some RDBMS like MariaDB and SQLite, the JSON data type is an alias for a text type.

MySQL statement

columnName JSON

key() [1/2]

Column * Table::key	(	const QString &	col,
		const QString &	indexName = QString() )

Creates/modifies a key index for col named indexName and returns a pointer to the Column object. The indexName is optional but helps to identify the index in the future.

MySQL statement

KEY [indexName] (col)

key() [2/2]

Column * Table::key	(	const QStringList &	cols,
		const QString &	indexName = QString() )

Creates/modifies a key index over the columns cols named indexName and returns a pointer to the Column object. The indexName is optional but helps to identify the index in the future.

MySQL statement

KEY [indexName] (col1,col2)

longBlob()

Column * Table::longBlob

(

const QString &

columnName

)

Creates/modifies a long blob column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName LONGBLOB

longText()

Column * Table::longText

(

const QString &

columnName

)

Creates/modifies a long text column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName LONGTEXT

mediumBlob()

Column * Table::mediumBlob

(

const QString &

columnName

)

Creates/modifies a medium blob column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName MEDIUMBLOB

mediumIncrements()

Column * Table::mediumIncrements

(

const QString &

columnName = QStringLiteral("id")

)

Creates/modifies an unsigned medium integer primary key column that auto increments with given columnName and returns a pointer to the Column object.

MySQL statement

columnName MEDIUMINT UNSIGNED AUTO_INCREMENT PRIMARY KEY

mediumInteger()

Column * Table::mediumInteger	(	const QString &	columnName,
		uint	displayWidth = 0 )

Creates/modifies a signed medium integer column with given columnName and displayWidth and returns a pointer to the Column object. displayWidth will only be set if greate than 0. Use Column::unsigned() on the returned Column object to make the column unsigned.

MySQL statement

columnName MEDIUMINT(displayWidth}

mediumText()

Column * Table::mediumText

(

const QString &

columnName

)

Creates/modifies a medium text column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName MEDIUMTEXT

numeric()

Column * Table::numeric	(	const QString &	columnName,
		uint	precision,
		uint	scale )

Creates/modifies a signed numeric column with given columnName, precision and scale and returns a pointer to the Column object. Use Column::unsigned() on the returned Column object to make the column unsigned.

MySQL statement

columnName NUMERIC(precision, scale)

primaryKey() [1/2]

Column * Table::primaryKey	(	const QString &	col,
		const QString &	constraintSymbol = QString() )

Creates/modifies a primary key index for col named constraintSymbol and returns a pointer to the Column object. The constraintSymbol is optional but helps to identify the index in the future.

MySQL statement

[CONSTRAINT constraintSymbol] PRIMARY KEY (col)

primaryKey() [2/2]

Column * Table::primaryKey	(	const QStringList &	cols,
		const QString &	constraintSymbol = QString() )

Creates/modifies a primary key index over the columns cols named constraintSymbol and returns a pointer to the Column object. The constraintSymbol is optional but helps to identify the index in the future.

MySQL statement

[CONSTRAINT constraintSymbol] PRIMARY KEY (col1,col2)

set()

Column * Table::set	(	const QString &	columnName,
		const QStringList &	setList )

Creates/modifies a set column with given columnName and setList and returns a pointer to the Column object.

MySQL statement

columnName SET('entry1', 'entry2')

setCharset()

void Table::setCharset

(

const QString &

charset

)

Set the default charset when creating a new table or change it for an existing table.

setCollation()

void Table::setCollation

(

const QString &

collation

)

Set the collation when creating a new table or change it for an existing table.

setComment()

void Table::setComment

(

const QString &

comment

)

Sets a comment when creating a new table of change it for an existing table.

Note

The maximum size for a column comment on MySQL/MariaDB is 2048 characters.

setEngine()

void Table::setEngine

(

const QString &

engine

)

Set the used engine when creating a new table or change it for an existing table.

setIsTemporary()

void Table::setIsTemporary

(

bool

isTemporary = true

)

Marks the table as temporary if isTemporary is set to true.

smallIncrements()

Column * Table::smallIncrements

(

const QString &

columnName = QStringLiteral("id")

)

Creates/modifies an unsigned small integer primary key column that auto increments with given columnName and returns a pointer to the Column object.

MySQL statement

columnName SMALLINT UNSIGNED AUTO_INCREMENT PRIMARY KEY

smallInteger()

Column * Table::smallInteger	(	const QString &	columnName,
		uint	displayWidth = 0 )

Creates/modifies a signed small integer column with given columnName and displayWidth and returns a pointer to the Column object. displayWidth will only be set if greate than 0. Use Column::unsigned() on the returned Column object to make the column unsigned.

MySQL statement

columnName SMALLINT(displayWidth}

text()

Column * Table::text

(

const QString &

columnName

)

Creates/modifies a text column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName TEXT

time()

Column * Table::time

(

const QString &

columnName

)

Creates/modifies a time column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName TIME

timestamp()

Column * Table::timestamp

(

const QString &

columnName

)

Creates/modifies a timestamp column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName TIMESTAMP

tinyBlob()

Column * Table::tinyBlob

(

const QString &

columnName

)

Creates/modifies a tiny blob column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName TINYBLOB

tinyIncrements()

Column * Table::tinyIncrements

(

const QString &

columnName = QStringLiteral("id")

)

Creates/modifies an unsigned tiny integer primary key column that auto increments with given columnName and returns a pointer to the Column object.

MySQL statement

columnName TINYINT UNSIGNED AUTO_INCREMENT PRIMARY KEY

tinyInteger()

Column * Table::tinyInteger	(	const QString &	columnName,
		uint	displayWidth = 0 )

Creates/modifies a signed tiny integer column with given columnName and displayWidth displayWidth will only be set if greate than 0. Use Column::unsigned() on the returned Column object to make the column unsigned.

MySQL statement

columnName TINYINT(displayWidth}

tinyText()

Column * Table::tinyText

(

const QString &

columnName

)

Creates/modifies a tiny text column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName TINYTEXT

uniqueIndex() [1/2]

Column * Table::uniqueIndex	(	const QString &	col,
		const QString &	constraintSymbol = QString(),
		const QString &	indexName = QString() )

Creates/modifies a unique index for col with constraintSymbol named indexName and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future.

MySQL statement

[CONSTRAINT constraintSymbol] UNIQUE KEY [indexName] (col)

uniqueIndex() [2/2]

Column * Table::uniqueIndex	(	const QStringList &	cols,
		const QString &	constraintSymbol = QString(),
		const QString &	indexName = QString() )

Creates/modifies a unique index over the columns cols with constraintSymbol named indexName and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future.

MySQL statement

[CONSTRAINT constraintSymbol] UNIQUE KEY [indexName] (col1,col2)

uniqueKey() [1/2]

Column * Table::uniqueKey	(	const QString &	col,
		const QString &	constraintSymbol = QString(),
		const QString &	indexName = QString() )

Creates/modifies a unique key index for col with constraintSymbol named indexName and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future.

MySQL statement

[CONSTRAINT constraintSymbol] UNIQUE KEY [indexName] (col)

uniqueKey() [2/2]

Column * Table::uniqueKey	(	const QStringList &	cols,
		const QString &	constraintSymbol = QString(),
		const QString &	indexName = QString() )

Creates/modifies a unique key index over the columns cols with constraintSymbol named indexName and returns a pointer to the Column object. constraintSymbol and indexName are optional but helps to identify the index in the future.

MySQL statement

[CONSTRAINT constraintSymbol] UNIQUE KEY [indexName] (col1,col2)

varBinary()

Column * Table::varBinary	(	const QString &	columnName,
		uint	length = 255 )

Creates/modifies a varbinary column with given columnName and length and returns a pointer to the Column object.

MySQL statement

columnName VARBINARY(length)

varChar()

Column * Table::varChar	(	const QString &	columnName,
		uint	length = 255 )

Creates/modifies a varchar column with given columnName and length and returns a pointer to the Column object.

MySQL statement

columnName VARCHAR(length)

year()

Column * Table::year

(

const QString &

columnName

)

Creates/modifies a year column with given columnName and returns a pointer to the Column object.

MySQL statement

columnName YEAR