ALTER command can be used to add columns to an existing table, drop a column from a table, rename an existing column, and change the data type of a column. Below are the syntax used for the different operations which can be performed using Alter command. The syntax for adding a new col...
CopyCommandEncoding CopyCommandFileFormatType CopyCommandIdentityInsert CopyCredentialOption CopyOption CopyOptionKind CopyStatement CopyStatementOptionBase CreateAggregateStatement CreateApplicationRoleStatement CreateAssemblyStatement CreateAsymmetricKeyStatement
This command element is used in a statement of the Execute Method (XMLA) call over an XMLA endpoint, exposed in the following ways: As an XMLA window in SQL Server Management Studio (SSMS) As an input file to theinvoke-ascmdPowerShell cmdlet ...
RENAME COLUMN FieldName4 TO FieldName5 Makes it possible for you to change the name of a field in the table. FieldName4 specifies the name of the field that is renamed. FieldName5 specifies the new name of the field. Caution Exercise care when renaming table fields — index expressions,...
RENAME TO new_name 修改模式的名字。 new_name:模式的新名字。 取值范围:字符串,要符合标识符命名规范。 OWNER TO new_owner 修改模式的所有者。非系统管理员要改变模式的所有者,该用户还必须是新的所有角色的直接或间接成员, 并且该成员必须在此数据库上有CREATE权限。
* SQL Server * SQL 托管实例 语法 syntaxsql复制 ALTERDATABASEdatabase_name{<add_or_modify_files>|<add_or_modify_filegroups>}<add_or_modify_files>::={ADDFILE<filespec>[ ,...n ] [TOFILEGROUP{filegroup_name} ] |ADDLOGFILE<filespec>[ ,...n ] |REMOVEFILElogical_file_name|MODIFYFILE<fil...
SQL ALTERSERVERAUDIT[FilterForSensitiveData]WITH(STATE =OFF); GOALTERSERVERAUDIT[FilterForSensitiveData] REMOVEWHERE; GOALTERSERVERAUDIT[FilterForSensitiveData]WITH(STATE =ON); GO E. Rename a server audit The following example changes the server audit name fromFilterForSensitiveDatatoAuditDataAccess....
CopyCommandFileFormatType CopyCommandIdentityInsert CopyCredentialOption CopyOption CopyOptionKind CopyStatement CopyStatementOptionBase CreateAggregateStatement CreateApplicationRoleStatement CreateAssemblyStatement CreateAsymmetricKeyStatement CreateAvailabilityGroupStatement CreateBrokerPriorityStatement CreateCertificateStatem...
CALL - call a PL/SQL or Java subprogram EXPLAIN PLAN - explain access path to data LOCK TABLE - control concurrency DCL Data Control Language (DCL) statements. Some examples: GRANT - gives user's access privileges to database REVOKE - withdraw access privileges given with the GRANT command ...
Use thesp_renamesystem stored procedure to rename a column. Just watch out for any objects that depend on the column name. Add Column with the SQL ALTER TABLE STATEMENT The ALTER TABLE command supports adding columns to an existing table. Unless you specify a default value, the column should...