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Programmatic and Compound Statements
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Compound statements in MariaDB can be used both inside and outside (starting from MariaDB 10.1.1) of stored programs.
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Using Compound Statements Outside of Stored Programs
Compound statements are not just for stored programs. -
BEGIN END
How to write compound statements. -
CASE Statement
Conditional construct with multiple choices. -
DECLARE CONDITION
For declaring a named error condition (SQLSTATE or error code). -
DECLARE HANDLER
Construct to declare how errors are handled. -
DECLARE Variable
Declare local variables within stored programs. -
FOR
FOR loops allow code to be executed a fixed number of times. -
GOTO
Jump to the given label. -
IF
A basic conditional construct statement. -
ITERATE
Used to repeat the execution of the current loop. -
Labels
Identifiers used to identify a BEGIN ... END construct. -
LEAVE
Used to exit a code block. -
LOOP
Used to loop within a code block without a condition. -
REPEAT LOOP
Used to repeat statements until a search condition is true. -
RESIGNAL
Used to send a SIGNAL again for the previous error. -
RETURN
Statement to terminate execution of a stored function and return a value. -
SELECT INTO
SQL statement for inserting values into variables. -
SET Variable
Used to insert a value into a variable with a code block. -
SIGNAL
May be used to produce a custom error message. -
WHILE
Used to repeat a block of SQL statements while a search condition is true. -
Cursors
Structure for traversing and processing results, sequentially. -
Diagnostics
Error conditions and statement information.
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