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CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name (create_definition,...) [table_options] [partition_options] CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name [(create_definition,...)] [table_options] [partition_options] [IGNORE | REPLACE] [AS] query_expression CREATE [TEMPORARY] TABLE...
CREATETEMPORARYTABLEemployees2SELECTd.dept_noASdept_no,de.emp_noASemp_no,e.genderASgender,s.salaryASsalary,t.titleAStitleFROM(SELECT*FROMsalariesWHEREto_date='9999-01-01')sINNERJOIN(SELECT*FROMtitlesWHEREto_date='9999-01-01')tUSING(emp_no)INNERJOINdept_empdeUSING(emp_no)INNERJOINdepartmentsd...
Syntax:CREATE[TEMPORARY]TABLE[IFNOTEXISTS] tbl_name (create_definition,...) [table_options] [partition_options]CREATE[TEMPORARY]TABLE[IFNOTEXISTS] tbl_name [(create_definition,...)] [table_options] [partition_options] [IGNORE|REPLACE] [AS] query_expressionCREATE[TEMPORARY]TABLE[IFNOTEXISTS] tb...
CREATE [TEMPORARY] TABLE [IF NOT EXISTS] <表名> ( [(create_definition,……)] [table_options] [partition_options] [IGNORE | REPLACE] [AS] query_expression ); 使用这种方法创建时各字段的说明如下: IF NOT EXISTS:当此表名存在时,不执行创建语句,同时也不报错。
mysql>?CREATETABLEName:'CREATE TABLE'Description: Syntax:CREATE[TEMPORARY]TABLE[IF NOT EXISTS]tbl_name (create_definition,...)[table_options][partition_options]CREATE[TEMPORARY]TABLE[IF NOT EXISTS]tbl_name[(create_definition,...)][table_options][partition_options][IGNORE | REPLACE][AS]query_exp...
Since temp tables are created using the same “create table” as other tables, you need to consider the data you will store in the table. You should also set a primary key when you create the table and use indexes if you plan to use the stored procedure or query often. ...
mysql> CREATE TEMPORARY TABLE actors_j -> (actor_id smallint(5), -> first_name varchar(45), -> last_name varchar(45) -> ); Query OK, 0 rows affected (0.00 sec) mysql> INSERT INTO actors_j -> SELECT actor_id, first_name, last_name -> FROM actor -> WHERE last_name LIKE '...
Temporary tables Show 12 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric Creates a new table in the database. Note For reference to Warehouse in Microsoft Fabric, visit CREATE TABLE (Fabric Data Warehouse). For reference to Azure Syn...
[sql] [bug]修复了CreateSchema和DropSchemaDDL 构造的字符串化,当没有方言时会导致AttributeError。 引用:#7664 [sql] [bug]修复了临界的 SQL 缓存问题,其中使用Operators.op()自定义运算符函数不会生成适当的缓存键,导致 SQL 缓存的效果降低。 引用:#9506 ...