CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } | UNLOGGED ] TABLE [ IF NOT EXISTS ] table_name { ({ column_name data_type [ compress_mode ] [ COLLATE collation ] [ column_constraint [ ... ] ] | table_constrain
Write a SQL query to create a table with three columns: id, name, and age. Add a primary key constraint on the id column. Write a SQL query to create a table with four columns: product_id, product_name, price, and quantity. Ensure that the price column cannot have negative values...
使用BULK INSERT或OPENROWSET通过 SQL Server 或 SQL 数据库进行批量加载操作 另请参阅CREATE EXTERNAL DATA SOURCE和DROP EXTERNAL TABLE。 语法 syntaxsql复制 -- Create a new external tableCREATEEXTERNALTABLE{database_name.schema_name.table_name|schema_name.table_name|table_name} (<column_definition>[ ,...
[ OPERATION_TYPE_COLUMN_NAME = operation_type_id column_name ] [ OPERATION_TYPE_DESC_COLUMN_NAME = operation_type_desc_column_name ] } <table_stretch_options> ::= { [ FILTER_PREDICATE = { NULL | table_predicate_function } , ] MIGRATION_STATE = { OUTBOUND | INBOUND | PAUSED } } <...
Simple CREATE TABLE syntax (common if not using options): syntaxsql Copy CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } ( { <column_definition> } [ ,... n ] ) [ ; ] Full syntax Disk-based CREATE TABLE syntax: syntaxsql Copy CREATE...
SQL CREATE TABLE Syntax CREATETABLEtable_name ( column1 datatype, column2 datatype, column3 datatype, ... ); Here, table_nameis name of the table you want to create columnis the name of a column in the table datatypeis the type of data that the column can hold (e.g., integer...
1. CREATE TABLE t1 (col1 INT, col2 CHAR(5)) 2. PARTITION BY HASH(col1); 3. 4. CREATE TABLE t1 (col1 INT, col2 CHAR(5), col3 DATETIME) 5. PARTITION BY HASH ( YEAR(col3) ); 1. 2. 3. 4. 5. 不能与 PARTITION BY HASH 一起使用 VALUES LESS THAN 或 VALUES IN 子句。
In the syntax, sch_name: Specify the name of the schema in which you want to create a table. You can readthisarticle to learn more about SQL Server Schema. tbl_name: Specify the desired table name. col_name: Specify the column name that you want to add to a table. ...
以下为创建MySQL数据表的SQL通用语法: CREATE TABLE [IF NOT EXISTS] table_name( column_definition1, column_definition2, …….., table_constraints ); 也可简写为: CREATE TABLE table_name (column_name column_type); 上述语法的参数说明如下: ...
Microsoft Access 数据库引擎不支持将 CREATE TABLE 或任何 DDL 语句与非 Microsoft Access 数据库引擎数据库结合使用。 请改用 DAOCreate方法。 语法 CREATE [TEMPORARY] TABLE table(field1 类型[ (size) ] [NOT NULL] [WITH COMPRESSION |WITH COMP] [index1] [,field2type[ (size) ] [NOT NULL] [inde...