= <global or local> TEMPORARY <global or local> ::= GLOBAL | LOCAL ... Conformance Rules Without Feature F531, "Temporary tables", conforming SQL language shall not contain a <table scope> and shall not reference any global or local temporary table. Subclause 14.16, "<temporary table ...
如果有OUT参数,例如:Create Procedure SP_TEST(IN Param1 int, OUT Param2 int) call SP_TEST(1,@Param2); select @Param2; 四、临时表 不需要#号,#在MySQL是单行注释符,在存储过程中使用临时表必须先判断是否存在,否则同一进程中第二次执行存储过程就会提示表已经存在了 例:DROP TEMPORARY TABLE IF EXISTS...
顺表也实现了MS SQL 中行列转换中UNPIVOT在MySql中的实现: 首先介绍一下MS SQL中行列转换函数的概念和格式: PIVOT用于将列值旋转为列名(即行转列),在SQL Server 2000可以用聚合函数配合CASE语句实现 PIVOT的一般语法是:PIVOT(聚合函数(列) FOR 列 in (…) )AS P 完整语法: table_source PIVOT( 聚合函数(va...
2.1.2.132 S051, Create table of type 2.1.2.133 S071, SQL paths in function and type name resolution 2.1.2.134 S081, Subtables 2.1.2.135 S091, Basic array support 2.1.2.136 S091-01, Arrays of built-in data types 2.1.2.137 S091-02, Arrays of distinct types 2.1.2.138 S091-03...
SQL Server 2005: sys.dm_db_index_physical_stats在SQL Server 2005中,已经不建议使用DBCC SHOWCONTIG了,建议使用新的动态管理函数sys.dm_db_index_physical_stats返回能确定索引碎片级别的信息。语法如下:sys.dm_db_index_physical_stats ( { database_id | NULL | 0 | DEFAULT } ...
how i can create same in mssql === CREATE TABLESPACE INV_DETAILES DATAFILE 'INV_DETAILES.dbf' SIZE 20M AUTOEXTEND ON EXTENT MANAGEMENT LOCAL AUTOALLOCATE; CREATE TEMPORARY TABLESPACE tmpdata_INV TEMPFILE 'tmpdata_INV.dbf' SIZE 10M AUTOEXTEND ON; CREATE USER invv001122 IDENTIFIED BY ...
After you create a partitioned table, consider setting the LOCK_ESCALATION option for the table to AUTO. This can improve concurrency by enabling locks to escalate to partition (HoBT) level instead of the table. For more information, seeALTER TABLE (Transact-SQL). ...
2.1.2.132 S051, Create table of type 2.1.2.133 S071, SQL paths in function and type name resolution 2.1.2.134 S081, Subtables 2.1.2.135 S091, Basic array support 2.1.2.136 S091-01, Arrays of built-in data types 2.1.2.137 S091-02, Arrays of distinct types 2.1.2.138 S091-03,...
MAKE TABLE An Access MAKE TABLE can be implemented as a Transact-SQL CREATE TABLE statement in a Transact-SQL script or stored procedure. The syntax follows: SELECT [ ALL | DISTINCT ] [ {TOP integer | TOP integer PERCENT} [ WITH TIES] ] ...
CREATE TABLE t2 ( id INT AUTO_INCREMENT, c1 CHAR(64) NOT NULL, c2 CHAR(64) NOT NULL, c3 CHAR(64) NOT NULL, c4 CHAR(64) NOT NULL, PRIMARY KEY(id), KEY c1_c2_c3_idx (c1, c2,c3) ) ENGINE=INNODB; INSERT INTO t2 VALUES (null,'a','b','a','a'), (null,'a','b','a...