MySQL 5.5 Reference Manual :: D Restrictions and Limits :: D.2 Restrictions on Signals
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- D Restrictions and Limits
- D.1 Restrictions on Stored Routines, Triggers, and Events
- D.2 Restrictions on Signals
- D.3 Restrictions on Server-Side Cursors
- D.4 Restrictions on Subqueries
- D.5 Restrictions on Views
- D.6 Restrictions on XA Transactions
- D.7 Restrictions on Character Sets
- D.8 Performance Schema Restrictions
- D.9 Limits in MySQL
SIGNAL and
RESIGNAL are not allowable as
prepared statements. For example, this statement is invalid:
PREPARE stmt1 FROM 'SIGNAL SQLSTATE "02000"';
SQLSTATE values in class
'04' are not treated specially. They are
handled the same as other exceptions.
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