syntaxsql 复制 CREATE [ UNIQUE ] [ CLUSTERED | NONCLUSTERED ] INDEX index_name ON ( column [ ASC | DESC ] [ ,...n ] ) [ INCLUDE ( column_name [ ,...n ] ) ] [ WHERE <filter_predicate> ] [ WITH ( <relational_index_option> [ ,...n ] ) ] [ ON { partition_scheme...
syntaxsql 复制 <order_clause> ::= { <column_name_in_clr_table_type_definition> [ ASC | DESC ] } [ , ...n ] <method_specifier> ::= assembly_name.class_name.method_name <clr_function_option> ::= { [ RETURNS NULL ON NULL INPUT | CALLED ON NULL INPUT ] | [ EXECUTE_AS_Claus...
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_expressionCR...
syntaxsql 複製 CREATE [ UNIQUE ] [ CLUSTERED | NONCLUSTERED ] INDEX index_name ON ( column [ ASC | DESC ] [ ,...n ] ) [ INCLUDE ( column_name [ ,...n ] ) ] [ WHERE <filter_predicate> ] [ WITH ( <relational_index_option> [ ,...n ] ) ] [ ON { partition_scheme...
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...
Use the out_of_line_constraint syntax to define an integrity constraint as part of the table definition.Note: You must specify a PRIMARY KEY constraint for an index-organized table, and it cannot be DEFERRABLE.See Also: the syntax description of out_of_line_constraint in the constraints...
instance,dbForge Studio for MySQLoffers an advanced visual query designer and editor that simplifies table design. With its intuitive drag-and-drop interface, you can effortlessly build, arrange, and manage complex tables, create JOINs, and define conditions—all without getting lost in syntax ...
prepareprepare_queryfrom'select * from ? where username = ?'# > 1064 - 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 '? where username = ?' at line 1 ...
syntaxsql複製 CREATEDATABASEdatabase_snapshot_nameON(NAME=logical_file_name,FILENAME='os_file_name') [ ,...n ]ASSNAPSHOTOF[;] 引數 database_name 這是新資料庫的名稱。 資料庫名稱在 SQL Server 的執行個體內必須是唯一的,且必須符合識別碼的規則。
syntaxsql CREATEUSERuser_name[ { {FOR|FROM} {LOGINlogin_name} |WITHOUTLOGIN] [WITHDEFAULT_SCHEMA=schema_name] [;] 参数 user_name 指定在此数据库中用于识别该用户的名称。user_name为sysname。 它的长度最多是 128 个字符。 在创建基于 Windows 主体的用户时,除非指定其他用户名,否则 Windows 主体名称...