Cursor declarations must appear before handler declarations and after variable and condition declarations. A stored program may contain multiple cursor ...
MySQL supports cursors inside stored programs. The syntax is as in embedded SQL. Cursors have these properties: ... Cursor declarations must appear before handler ...
A cursor is a select statement, defined in the declaration section in MySQL. Syntax. DECLARE cursor_name CURSOR FOR Select statement;. Parameter: cursor_name: ...
2023年6月18日 — A MySQL cursor is an object that is used to process data returned by an SQL query, one row at a time. It provides you with a way to iterate ...