1 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'DECLARE newguid VARCHAR(36)' at line 1 SQL1.sql 4 1 I tried using this syntax also: DECLARE @newguid VARCHAR(36); ...
mysql> delimiter//mysql> create procedure simpleproc (outparam2int)->BEGIN->select*fromstudents;-> declare nintdefault10;->selectcount(*) into param2fromstudentswheresid>n;->END;->//ERROR1064(42000): You have an errorinyour SQL syntax; check the manual that corresponds to your MySQL serve...
当MySQL查询语句的第一行出现declare报错时,可能会提示一些错误信息,比如: “You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘declare @name varchar(20);’ at line 1” 这个错误信息指示了查询语句的第一行出现...
定义了 Transact-SQL 服务器游标的属性,例如游标的滚动行为和用于生成游标所操作的结果集的查询。 DECLARE CURSOR 既接受基于 ISO 标准的语法,也接受使用一组 Transact-SQL 扩展的语法。Transact-SQL 语法约定语法ISO 语法:syntaxsql 复制 DECLARE cursor_name [ INSENSITIVE ] [ SCROLL ] CURSOR FOR select...
syntaxsql 复制 DECLARE { { @local_variable [AS] data_type } [ = value [ COLLATE <collation_name> ] ] } [ ,...n ] 参数@local_variable变量的名称。 变量名必须以 at 符 (@) 开头。 局部变量名称必须符合标识符规则。data_type 任何系统提供的公共语言运行时 (CLR) 用户定义表类型...
下列是 SQL Server 和 Azure SQL Database 的語法: syntaxsql複製 DECLARE{ { @local_variable[AS]data_type[ = value ] } | { @cursor_variable_nameCURSOR} } [ ,...n ] | { @table_variable_name[AS]}::=TABLE( {<column_definition>||} } [ ,...n ] )<column_definition>::=column_nam...
Transact-SQL 擴充語法: syntaxsql複製 DECLAREcursor_nameCURSOR[LOCAL|GLOBAL] [FORWARD_ONLY|SCROLL] [STATIC|KEYSET|DYNAMIC|FAST_FORWARD] [READ_ONLY|SCROLL_LOCKS|OPTIMISTIC] [TYPE_WARNING]FORselect_statement[FORUPDATE[OFcolumn_name[ , ...n ] ] ] [ ; ] ...
DECLARE defines a cursor to retrieve a small number of rows at a time out of a larger query and can be the start of an anonymous block.This section describes usage of cur
Use the DECLARE statement of dynamic SQL to declare a cursor and to associate it with an SQL statement that returns a set of rows to an SPL orIBM® Informix® ESQL/Cor routine. Syntax DECLARE cursor_id12cursor_id_var CURSOR1WITH HOLDFOR12Subset of INSERT Statement3FOR UPDATE or FOR ...
Error Code: 1064. You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'DECLARE @@count int' at line 2 What do I need to do here to declare and use this variable?