Returns an SQL expression for a simple conditional. More.Ĭommit ( $fname=_METHOD_, $flush=self::FLUSHING_ONE)Ĭommits a transaction previously started using begin() More.Ĭonditional ( $cond, $caseTrueExpression, $caseFalseExpression) More.ĬlearFlag ( $flag, $remember=self::REMEMBER_NOTHING)Ĭlear a flag for this connection. More.īuildSubstring ( $input, $startPosition, $length=null)ĬancelAtomic ( $fname=_METHOD_, AtomicSectionIdentifier $sectionId=null)Ĭancel an atomic section of SQL statements. More.īuildSelectSubquery ( $table, $vars, $conds='', $fname=_METHOD_, $options=, $join_conds=)Įquivalent to IDatabase::selectSQLText() except wraps the result in Subquery. More.īuild a LEAST function statement comparing columns/values. More.īuildGroupConcatField ( $delim, $table, $field, $conds='', $join_conds=)īuild a GROUP_CONCAT or equivalent statement for a query.
More.īuild a GREATEST function statement comparing columns/values. More.īuild a reference to a column value from the conflicting proposed upsert() row. More.īuild a concatenation list to feed into a SQL query. More.īegin ( $fname=_METHOD_, $mode=self::TRANSACTION_EXPLICIT)īuildComparison (string $op, array $conds)īuild a condition comparing multiple values, for use with indexes that cover multiple fields, common when e.g. Returns a token for buildLike() that denotes a '' to be used in a LIKE query. Returns a token for buildLike() that denotes a '_' to be used in a LIKE query. Get the number of rows affected by the last write query. Parameters string | int | float | null | bool | Blob More.Įscape and quote a raw value string for use in a SQL query.
CREATE JOIN IN IDATABASE DRIVER
Get a debugging string that mentions the database type, the ID of this instance, and the ID of any underlying connection resource or driver object if one is present. Run a few simple checks and close dangling connections. Make sure that copies do not share the same client binding handle.
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