extends abstract class Phalcon\Db\Dialect
implements Phalcon\Db\DialectInterface
Generates database specific SQL for the MySQL RDBMS
Methods
public getColumnDefinition (Phalcon\Db\ColumnInterface $column)
Gets the column name in MySQL
public addColumn (mixed $tableName, mixed $schemaName, Phalcon\Db\ColumnInterface $column)
Generates SQL to add a column to a table
public modifyColumn (mixed $tableName, mixed $schemaName, Phalcon\Db\ColumnInterface $column, [Phalcon\Db\ColumnInterface $currentColumn])
Generates SQL to modify a column in a table
public dropColumn (mixed $tableName, mixed $schemaName, mixed $columnName)
Generates SQL to delete a column from a table
public addIndex (mixed $tableName, mixed $schemaName, Phalcon\Db\IndexInterface $index)
Generates SQL to add an index to a table
public dropIndex (mixed $tableName, mixed $schemaName, mixed $indexName)
Generates SQL to delete an index from a table
public addPrimaryKey (mixed $tableName, mixed $schemaName, Phalcon\Db\IndexInterface $index)
Generates SQL to add the primary key to a table
public dropPrimaryKey (mixed $tableName, mixed $schemaName)
Generates SQL to delete primary key from a table
public addForeignKey (mixed $tableName, mixed $schemaName, Phalcon\Db\ReferenceInterface $reference)
Generates SQL to add an index to a table
public dropForeignKey (mixed $tableName, mixed $schemaName, mixed $referenceName)
Generates SQL to delete a foreign key from a table
public createTable (mixed $tableName, mixed $schemaName, array $definition)
Generates SQL to create a table
public dropTable (mixed $tableName, [mixed $schemaName], [mixed $ifExists])
Generates SQL to drop a table
public createView (mixed $viewName, array $definition, [mixed $schemaName])
Generates SQL to create a view
public dropView (mixed $viewName, [mixed $schemaName], [mixed $ifExists])
Generates SQL to drop a view
public tableExists (mixed $tableName, [mixed $schemaName])
Generates SQL checking for the existence of a schema.table
echo $dialect->tableExists("posts", "blog");
echo $dialect->tableExists("posts");
public viewExists (mixed $viewName, [mixed $schemaName])
Generates SQL checking for the existence of a schema.view
public describeColumns (mixed $table, [mixed $schema])
Generates SQL describing a table
print_r($dialect->describeColumns("posts"));
public listTables ([mixed $schemaName])
List all tables in database
print_r($dialect->listTables("blog"))
public listViews ([mixed $schemaName])
Generates the SQL to list all views of a schema or user
public describeIndexes (mixed $table, [mixed $schema])
Generates SQL to query indexes on a table
public describeReferences (mixed $table, [mixed $schema])
Generates SQL to query foreign keys on a table
public tableOptions (mixed $table, [mixed $schema])
Generates the SQL to describe the table creation options
protected _getTableOptions (array $definition)
Generates SQL to add the table creation options
public registerCustomFunction (mixed $name, mixed $customFunction) inherited from Phalcon\Db\Dialect
Registers custom SQL functions
public getCustomFunctions () inherited from Phalcon\Db\Dialect
Returns registered functions
final public escapeSchema (mixed $str, [mixed $escapeChar]) inherited from Phalcon\Db\Dialect
Escape Schema
final public escape (mixed $str, [mixed $escapeChar]) inherited from Phalcon\Db\Dialect
Escape identifiers
public limit (mixed $sqlQuery, mixed $number) inherited from Phalcon\Db\Dialect
Generates the SQL for LIMIT clause
$sql = $dialect->limit('SELECT * FROM robots', 10);
echo $sql; // SELECT * FROM robots LIMIT 10
$sql = $dialect->limit('SELECT * FROM robots', [10, 50]);
echo $sql; // SELECT * FROM robots LIMIT 10 OFFSET 50
public forUpdate (mixed $sqlQuery) inherited from Phalcon\Db\Dialect
Returns a SQL modified with a FOR UPDATE clause
$sql = $dialect->forUpdate('SELECT * FROM robots');
echo $sql; // SELECT * FROM robots FOR UPDATE
public sharedLock (mixed $sqlQuery) inherited from Phalcon\Db\Dialect
Returns a SQL modified with a LOCK IN SHARE MODE clause
$sql = $dialect->sharedLock('SELECT * FROM robots');
echo $sql; // SELECT * FROM robots LOCK IN SHARE MODE
final public getColumnList (array $columnList, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Gets a list of columns with escaped identifiers
echo $dialect->getColumnList(array('column1', 'column'));
final public getSqlColumn (mixed $column, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve Column expressions
public getSqlExpression (array $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Transforms an intermediate representation for an expression into a database system valid expression
final public getSqlTable (mixed $table, [mixed $escapeChar]) inherited from Phalcon\Db\Dialect
Transform an intermediate representation of a schema/table into a database system valid expression
public select (array $definition) inherited from Phalcon\Db\Dialect
Builds a SELECT statement
public supportsSavepoints () inherited from Phalcon\Db\Dialect
Checks whether the platform supports savepoints
public supportsReleaseSavepoints () inherited from Phalcon\Db\Dialect
Checks whether the platform supports releasing savepoints.
public createSavepoint (mixed $name) inherited from Phalcon\Db\Dialect
Generate SQL to create a new savepoint
public releaseSavepoint (mixed $name) inherited from Phalcon\Db\Dialect
Generate SQL to release a savepoint
public rollbackSavepoint (mixed $name) inherited from Phalcon\Db\Dialect
Generate SQL to rollback a savepoint
final protected getSqlExpressionScalar (array $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve Column expressions
final protected getSqlExpressionObject (array $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve object expressions
final protected getSqlExpressionQualified (array $expression, [mixed $escapeChar]) inherited from Phalcon\Db\Dialect
Resolve qualified expressions
final protected getSqlExpressionBinaryOperations (array $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve binary operations expressions
final protected getSqlExpressionUnaryOperations (array $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve unary operations expressions
final protected getSqlExpressionFunctionCall (array $expression, mixed $escapeChar, [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve function calls
final protected getSqlExpressionList (array $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve Lists
final protected getSqlExpressionAll (array $expression, [mixed $escapeChar]) inherited from Phalcon\Db\Dialect
Resolve *
final protected getSqlExpressionCastValue (array $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve CAST of values
final protected getSqlExpressionConvertValue (array $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve CONVERT of values encodings
final protected getSqlExpressionCase (array $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve CASE expressions
final protected getSqlExpressionFrom (mixed $expression, [mixed $escapeChar]) inherited from Phalcon\Db\Dialect
Resolve a FROM clause
final protected getSqlExpressionJoins (mixed $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve a JOINs clause
final protected getSqlExpressionWhere (mixed $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve a WHERE clause
final protected getSqlExpressionGroupBy (mixed $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve a GROUP BY clause
final protected getSqlExpressionHaving (array $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve a HAVING clause
final protected getSqlExpressionOrderBy (mixed $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve an ORDER BY clause
final protected getSqlExpressionLimit (mixed $expression, [mixed $escapeChar], [mixed $bindCounts]) inherited from Phalcon\Db\Dialect
Resolve a LIMIT clause
protected prepareColumnAlias (mixed $qualified, [mixed $alias], [mixed $escapeChar]) inherited from Phalcon\Db\Dialect
Prepares column for this RDBMS
protected prepareTable (mixed $table, [mixed $schema], [mixed $alias], [mixed $escapeChar]) inherited from Phalcon\Db\Dialect
Prepares table for this RDBMS
protected prepareQualified (mixed $column, [mixed $domain], [mixed $escapeChar]) inherited from Phalcon\Db\Dialect
Prepares qualified for this RDBMS
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