Oracle PL/SQL:CREATE TABLE statement: create a table with primary key.CREATE TABLE statement can be used to create table objects in database. It is possible to add constraints like primary key ,foreign key while table creation.Primary key is the unique identifier for a row of data.One ...
%msg&sql(CREATEGLOBALTEMPORARYTABLETempEmp(EMPNUMINTNOTNULL,NAMELASTCHAR(30)NOTNULL,NAMEFIRSTCHAR(30)NOTNULL,CONSTRAINTEMPLOYEEPKPRIMARYKEY(EMPNUM)))ifSQLCODE=0{w!,"表创建"}else{w!,"SQLCODE=",SQLCODE,": ",%msg}}
The SQLCREATE TABLEstatement is used to create a database table. We use this table to store records (data). For example, Example -- create a table named Companies with different columnsCREATETABLECompanies (idint,namevarchar(50), addresstext, emailvarchar(50), phonevarchar(10) ); Run Code...
The CREATE TABLE statement defines a table. The definition must include its name and the names and attributes of its columns. The definition can include other attributes of the table, such as its primary key and its table space. Invocation for CREATE TABLE This statement can be embedded in ...
= column_set_name XML COLUMN_SET FOR ALL_SPARSE_COLUMNS <table_constraint> ::= [ CONSTRAINT constraint_name ] { { PRIMARY KEY | UNIQUE } [ CLUSTERED | NONCLUSTERED ] ( column_name [ ASC | DESC ] [ ,... n ] ) [ WITH FILLFACTOR = fillfactor | WITH ( <index_option> [ ,... ...
IF v_table_type='p'THENSELECTpg_get_partkeydef(v_table_oid)INTOv_partition_key; IF v_partition_keyISNOTNULLTHENv_table_ddl :=v_table_ddl||' PARTITION BY '||v_partition_key;ENDIF;ENDIF; v_table_ddl :=v_table_ddl||';'||E'\n';-- suffix create statement with all of the index...
Index DDLBEIndex [ Extent, SqlName = "%%DDLBEIndex", Type = bitmap ]; /// DDL Primary Key Specification Index PatientPK On PatNum [ PrimaryKey, SqlName = Patient_PK, Type = index, Unique ]; } CREATE TABLE中指定的字段名称在class属性中显示为SqlFieldName值。 在动态选择操作期间, IRIS...
Oracle CREATE TABLE statement example# The following example shows how to create a new table namedpersonsin theotschema: CREATETABLEot.persons( person_idNUMBERGENERATEDBYDEFAULTASIDENTITY, first_nameVARCHAR2(50)NOTNULL, last_nameVARCHAR2(50)NOTNULL, PRIMARYKEY(person_id) );Code language:SQL (Str...
While you click on theAddbutton and add the information, it will create and update the SQL statement that is executed to create the table: CREATETABLE"hero"(-- "id"INTEGER,-- "name"TEXTNOTNULL,-- "secret_name"TEXTNOTNULL,-- "age"INTEGER,-- ...
第十九章 SQL命令 CREATE TABLE(六) WITH子句,%CLASSPARAMETER关键字,STORAGETYPE关键字 可选的WITH子句可以在表格元素逗号结尾的圆括号之后和Shard Key定义(如果存在的话)之后指定。WITH子句可以包含一个用逗号分隔的列表: 一个或多个%CLASSPARAMETER子句。