Transact-SQL 语法约定语法syntaxsql 复制 scalar_expression { = | <> | != | > | >= | !> | < | <= | !< } ALL ( subquery ) 参数scalar_expression 为任意有效的表达式。一个比较运算符。subquery 返回单列结果集的子查询。 返回列的数据类型必须与 scalar_expression 的数据类型相同 。
ANY Syntax SELECTcolumn_name(s) FROMtable_name WHEREcolumn_name operatorANY (SELECTcolumn_name FROMtable_name WHEREcondition); Note:Theoperatormust be a standard comparison operator (=, <>, !=, >, >=, <, or <=). The SQL ALL Operator ...
syntaxsql 複製 scalar_expression { = | <> | != | > | >= | !> | < | <= | !< } ALL ( subquery ) 注意 若要檢視 SQL Server 2014 (12.x) 和舊版的 Transact-SQL 語法,請參閱 舊版檔。引數scalar_expression 這是任何有效的運算式。
syntaxsql 复制 SET SHOWPLAN_ALL { ON | OFF } 备注 SET SHOWPLAN_ALL 的设置是在执行或运行时设置,而不是在分析时设置。 如果SET SHOWPLAN_ALL 为ON,则 SQL Server 将返回每个语句的执行信息但不执行语句,并且 Transact-SQL 语句不会执行。 该选项设置为 ON 后,将返回有关所有后续 Transact-SQL...
A set of tools for developing and debugging PowerShell scripts and modules in Visual Studio. FREE Open Command Line (32-bit) 678K Mads Kristensen Opens a command line at the root of the project. Support for all consoles such as CMD, PowerShell, Bash etc. Provides syntax highlighting, ...
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 'ALL' 1. This error message indicates that there is a syntax error near the keyword “ALL” in the query. The error is likely due to incorrect usage ...
ملاحظة To view Transact-SQL syntax for SQL Server 2014 (12.x) and earlier versions, see Previous versions documentation.RemarksThe setting of SET SHOWPLAN_ALL is set at execute or run time and not at parse time.When SET SHOWPLAN_ALL is ON, SQL Server returns execution ...
Syntax # UNION syntax. SELECTcolumn-names1 FROMtable-name1 UNION SELECTcolumn-names2 FROMtable-name2 UNION ALL syntax. SELECTcolumn-names1 FROMtable-name1 UNIONALL SELECTcolumn-names2 FROMtable-name2 More Examples # SQL UNION Problem:List all unique countries for customers and suppliers. ...
使Microsoft SQL Server 不执行 Transact-SQL 语句。 相反,SQL Server 返回有关如何执行语句(查询计划)的详细信息,并提供对语句和预期行的资源需求的估计(基数估计)。 Transact-SQL 语法约定 语法 syntaxsql复制 SETSHOWPLAN_ALL{ON|OFF} 备注 SET SHOWPLAN_ALL 的设置是在执行或运行时设置,而不是在分析时设置。
Syntax: "[nodeid=id;][host=]hostname[:port]". Overrides entries in NDB_CONNECTSTRING and my.cnf. --ndb-mgmd-host Command-Line Format --ndb-mgmd-host=connection_string Type String Default Value [none] Same as --ndb-connectstring. --ndb-nodeid Command-Line Format --ndb-nodeid=...