添加TABLE类型的资源至MaxCompute项目中。 使用限制 MaxCompute不支持添加外部表为资源。 已添加为资源的表不支持表结构变更(Schema Evolution)。如果表发生Schema Evolution,需要重新添加资源。 每个资源文件的大小不能超过2048 MB。单个SQL、MapReduce作业所引用的资源总大小不能超过2048 MB。 本命令为CMD命令,仅支持在...
SQL EXEC ('CREATETABLESchemaName.TableName(col1intnotnullCONSTRAINTPK_col1 PRIMARYKEYCLUSTERED (col1) )') at LinkedServerName; EXEC ('INSERTINTOSchemaName.TableNameVALUES(1),(2),(3)') at LinkedServerName; 使用四部分名称查询数据: SQL ...
syntaxsql 复制 ADD SENSITIVITY CLASSIFICATION TO <object_name> [ , ...n ] WITH ( <sensitivity_option> [ , ...n ] ) <object_name> ::= { [ schema_name. ] table_name.column_name } <sensitivity_option> ::= { LABEL = string | LABEL_ID = guidOrString | INFORMATION_TYPE = string...
Expand table ValueDescription continuous (default) The log reader agent runs continuously. For non-SQL Server Publishers, this requires that @sync_method be set to concurrent_c. snapshot The log reader agent runs on a schedule. For non-SQL Server Publishers, this requires that @sync_method ...
ALTERTABLE[schema_name.]table_nameADDcolumn_name1 data_typeconstraint,column_name2 data_typeconstraint...column_nameN data_typeconstraint; The following adds a new columnAddressof typevarcharand size 500 column to theEmployeetable. ALTERTABLEdbo.EmployeeAddAddressvarchar(500)NOTNULL; ...
If we execute the third and fourth T-SQL statements, the table will be rebuilt to reclaim space, and the data/unused space has reduced. This is because images tend to take up a lot of file space. Finally, we can sample five records to look at the new table schema. ...
range of values from1to64is supported. This parameter isn't supported for non-SQL Server Subscribers, Oracle Publishers or peer-to-peer subscriptions. Whenever@subscriptionstreamsis used, additional rows are added in themsreplication_subscriptionstable (one row per stream) with anagent_idset toNULL...
SQL> create table d1asselect*fromdd; SQL> create table d2asselect*fromdd; SQL> create table d3asselect*fromdd; 添加最小补充日志 GGSCI (t1asogg@t1)18>dblogin USERID ogg,PASSWORD ogg GGSCI (t1asogg@t1)21>add trandata yz.d1
一、ADD SCHEMATRANDATA 作用 Use ADD SCHEMATRANDATA to enable schema-level supplemental logging for a table. ADD SCHEMATRANDATA acts on all of the current
apply a.dacpacto a database, SQL Server Data Tools (SSDT) in Visual Studio can import the contents of a.dacpacfile directly into a project. The ability to import schema from a database or a .dacpac file is only available if there are no schema objects already defined ...