CREATE TABLE Customer (MyField i AUTOINC NEXTVALUE 1 STEP 1, name c(40) ) See Also Concepts Autoincrementing Field Values in Tables Reference CREATE Command CREATE QUERY Command INSERT - SQL Command MODIFY QUERY Command MODIFY STRUCTURE Command ...
-to-many relationship between theSalesmanandCustomertables. TheDEFAULTclauses in the thirdCREATE TABLEcommand establish default values, and theCHECKandERRORclauses establish business rules for entering data into specific fields. TheMODIFY DATABASEcommand displays the relationship between the three tables....
-- create a backup table from the existing table CustomersCREATETABLECustomersBackupASSELECT*FROMCustomers; Run Code This SQL command creates the new table namedCustomersBackup, duplicating the structure of theCustomerstable. Note: You can choose to copy all or specific columns. To create a table ...
The Visual FoxPro ODBC Driver supports the native Visual FoxPro language syntax for this command. For driver-specific information, see Driver Remarks.SyntaxCopy CREATE TABLE | DBF TableName1 [NAME LongTableName] [FREE] (FieldName1FieldType [(nFieldWidth [, nPrecision])] [NULL | NOT NULL] ...
command creates a new table in the database. The following SQL creates a table called "Persons" that contains five columns: PersonID, LastName, FirstName, Address, and City:Example CREATE TABLE Persons ( PersonID int, LastName varchar(255), FirstName varchar(255), Address varchar(255), Ci...
empty_lobs_are_null--setempty LOBs tonull(DefaultFALSE)defaults--direct pathdefaultvalue loading;EVALUATE_ONCE,EVALUATE_EVERY_ROW,IGNORE,IGNORE_UNSUPPORTED_EVALUATE_ONCE,IGNORE_UNSUPPORTED_EVALUATE_EVERY_ROWdirect_path_lock_wait--waitforaccess to table when currentlylocked(DefaultFALSE)PLEASENOTE:Command-...
If you specify table-space-name, but you do not specify database-name, or you do not specify the IN clause, users who have the authority to create table spaces or tables in database DSNDB04 have authority to create tables and table spaces in the implicitly created database. If you do...
Usage: sqlcmd [flags] sqlcmd [command] Examples: # Install/Create, Query, Uninstall SQL Server sqlcmd create mssql --accept-eula --using https://aka.ms/AdventureWorksLT.bak sqlcmd open ads sqlcmd query "SELECT @@version" sqlcmd delete # View configuration information and connection strings...
【参考资料】 https:///postgresql/create-table.htmlPostgreSQL 创建表 CREATE TABLE https://www.alibabacloud.com/help/zh/doc-detail/52951.htmPostgreSQL UPSERT的功能与用法 https:///postgresql-unnest-batch-crud-merge/PostgreSQL 批量插入, 更新和合并操作...
# 提示在这个过程中需要重启GreatSQL-02节点实例 # 如果无法自动重启,需要手动重启 NOTE: A server restart is expected to happen as part of the clone process. If the server does not support the RESTART command or does not come back after a while, you may need to manually start it back. * ...