Transact-SQL 语法约定语法SQL Server Azure SQL 数据库 本部分介绍适用于 . 的 EXECUTE ASSQL Server 语法。 函数(内联表值函数除外)、存储过程和 DML 触发器: syntaxsql 复制 { EXEC | EXECUTE } AS { CALLER | SELF | OWNER | 'user_name' } 具
错误信息 “1064 - You have an error in your SQL syntax; check the manual” 表示SQL语法错误,并建议查看MySQL手册以了解问题所在。 2. 问题分析 这个错误通常是由于SQL语法错误导致的,可能是在使用WITH AS子句时出现了问题。WITH AS子句是一种用于创建临时表的方式,可以在一个查询中定义一个临时表,并在后续...
syntaxsql {EXEC|EXECUTE}AS{SELF|OWNER|'user_name'} 参数 CALLER 指定模块内的语句在模块调用方的上下文中执行。 执行模块的用户不仅必须对模块本身拥有适当的权限,还要对模块引用的任何数据库对象拥有适当权限。 CALLER是除队列以外的所有模块的默认值,与 SQL Server 2005 (9.x) 行为相同。
SQL Syntax Reference (9.1.0.x) SQL Syntax Reference (8.1.3.x) GaussDB(DWS) SQL Overview Differences Between GaussDB(DWS) and PostgreSQL Keyword Data Types Constant and Macro Functions and Operators Expressions Type Conversion Full Text Search System Operation Transaction Management ...
syntaxsql {EXEC|EXECUTE}AS<context_specification>[;]<context_specification>::={LOGIN|USER} ='name'[WITH{NOREVERT|COOKIEINTO@varbinary_variable} ] |CALLER 参数 LOGIN 适用于:SQL Server 2008 (10.0.x) 及更高版本。 指定要模拟的执行上下文是一个登录名。 模拟范围处于服务器级别。
错误信息:MySQL Error 1064: You have an error in your SQL syntax 解决方案:错误的原因是在后续的查询中使用了join语句,但是with as语句只能用于单个查询中,不能和其他查询语句混合使用。所以,在使用临时表时,需要避免使用join语句等涉及多个表的操作。
Note:To get the SQL statement above to work in MySQL use the following: SELECTCustomerName, CONCAT(Address,', ',PostalCode,', ',City,', ',Country)ASAddress FROMCustomers; Alias for Tables The following SQL statement selects all the orders from the customer with CustomerID=4 (Around the ...
Syntax Arguments Remarks Specifying a User or Login Name Show 6 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Sets the execution context of a session. By default, a session starts when a user logs in and ends when the user logs off...
Syntax Arguments Permissions Error handling Show 7 more Applies to: SQL Server 2022 (16.x) and later Azure Synapse Analytics Analytics Platform System (PDW) Creates an external table and then exports, in parallel, the results of a Transact-SQL SELECT statement. Azure Synapse Analytics and...
This error occurs when defining or creating a view or procedure through SQL DDL. The error would be generated with the following syntax: CREATE VIEW viewname SELECT…. To avoid the error, change the syntax to the following: CREATE VIEW viewname AS SELECT…....