a) Use the MultiLoad INMOD Adapter operator as a filter. b) Use the CASE statement and the WHERE clause in the APPLY statement to limit sets. c) Create a custom filter operator using C or C++. Standalone operators:[No Data Streams]which perform any processing that does not involve sendi...
There are 3 ways to perform filtering operations in the TPT environment: a) Use the MultiLoad INMOD Adapter operator as a filter. b) Use the CASE statement and the WHERE clause in the APPLY statement to limit sets. c) Create a custom filter operator using C or C++. Standalone operators...
dsqlSupport 是否支持dsql。 支持以下参数值: true false true false false dsqlSupport=false tdcolumnInSensitive 是否在迁移时删除包含双引号的列名称。 支持以下参数值: true false true false false tdcolumnInSensitive=false tdMigrateCASE_N 指定分区关键字CASE_N的迁移方式。Gauss不支持多级(嵌套)分区。
Running an Existing Statement or Script Configuring the compute group option Using the Simple Query Builder Visualizing Data Launching Visualization Results Tab Charts Tab Monitoring and Managing Queries Summary View Query Monitoring Detail View Query Breakdown Overview Tab SQL Tab Expl...
Teradata RDBMS教程说明书 Teradata
These variables are executed by using the PREPARE and EXECUTE statement in Perl. DSC can extract SQL statements from Perl variables and migrate them. true: enables the migration of Perl variables containing SQL statements. false: disables the migration of Perl variables containing SQL statements. ...
A special type of temporary table is the derived table. It is specified in the SQL SELECT statement. A Derived Table is Obtained from One or More Other Tables as the Result of a Sub-Query. Scope of A Derived Table is only Visible to the Level of the SELECT statement calling the Sub-...
Executing dynamicSQLstatements: TeradataOracle 1PREPAREstmt_idFROMsql_str;Prepare dynamicSQLstatementLinked with EXECUTE IMMEDIATEsql_str; 2EXECUTEstmt_id[USINGvar, …];Execute prepared dynamicSQLEXECUTE IMMEDIATEsql_str[USINGvar, …]; 3EXECUTE IMMEDIATEsql_str;Execute dynamicSQLEXECUTE IMMEDIATEsql_str;...
FunctionSQLstatement SQLCommands-DML DataManipulationLanguage(DML) SQLstatementFunction SELECT Performrelationalqueryfunctions.(Select, Project,Join,Union,Intersect,Minus) INSERTPlaceanewrowintoatable. UPDATEModifyvaluesinanexistingrow. DELETE Removearowfromatable. ...
sip_support "true" quoted boolean Controls whether StatementInfo parcel is used. Equivalent to the Teradata JDBC Driver SIP_SUPPORT connection parameter. sp_spl "true" quoted boolean Controls whether stored procedure source code is saved in the database when a SQL stored procedure is created. Equi...