The DISABLE VALIDATE constraint state also enables efficient loading of data from a nonpartitioned table into a partitioned table using the EXCHANGE PARTITION clause of the ALTER TABLE statement. To enable this feature, DISABLE/ENABLE and VALIDATE/NOVALIDATE have been made independent properties of ...
ClickParse queryto verify the syntax of the query text. Table 5: Data access modes for the Oracle source Figure 22: Connection Manager page of the Oracle Source dialog box, configured to use a table or view as the data access mode
CONSTRAINT[constraint_name]CHECK(condition);Checkconstraintscanbecreatedoraddedasatableconstraint,andwhenCheckconstraintsprotectmultipledatacolumns,tableconstraintsyntaxmustbeused.Theconstraintnameisoptional,andifthenamedoesnotexist,thenOraclewillproduceauniquenamestartingwithSYS_.Cases:CREATETABLEpolicies(policy_idNUMBER...
1.define constraints as immediate or deferred sql> alter session set constraint[s] = immediate/deferred/default; set constraint[s] constraint_name/all immediate/deferred; 2. sql> drop table table_name cascade constraints sql> drop tablespace tablespace_name including contents cascade constraints 3. ...
NO_ADAPTIVE_PLAN Syntax:NO_ADAPTIVE_PLAN Description:The NO_ADAPTIVE_PLAN hint instructs the optimizer to automatically change a plan on subsequent executions of a SQL statement. SQL?? HelloDBA.com> alter session set "_optimizer_adaptive_plans"=true; HelloDBA.com> exec sql_explain('select /...
sql> alter table xay enable validate constraint xay_id; 第六章:LOAD数据 1.loading data using direct_load insert sql> insert /*+append */ into emp nologging sql> select * from emp_old; 2.parallel direct-load insert sql> alter session enable parallel dml; ...
SQL> alter table MyTable modify constraint PKEY_CONSTRAINT validate; Table altered. SQL> select constraint_name, constraint_type, validated, status from all_constraints where table_name = 'MyTable'; CONSTRAINT_NAME C VALIDATED STATUS --- - --- --- REFID_CONSTRAINT C VALIDATED ENABLED PKEY_CON...
Support for additional CRD syntax elements Enhancements toTimesTenClassicStatus Support for running containers as non-root A problem is fixed that prevented using HugePages with the connection attributeMemoryLockset to 4. (BugDB #30760775) A problem is fixed where TimesTen client connections would fail...
In the Command on Target window, we specify the syntax to disable index partitions on the target table.In the next couple of steps, we insert records into the target table, re-enable foreign key constraints, make bitmap indexes reusable, and disable tracing. For more details on these ...
alter table t1 add constraint t1_pk primary key (id) using index ( create unique index t1_pk on t1(id) ); create index t1_col3 on t1(col3); alter table t1 add constraint t1_uk unique (col3); create index t1_3col on t1(col1, col2, col3) compress 2; create index t1_rand...