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the compfoo1 type. openGauss=# DROP TYPE usr1.compfoo1 cascade; -- Delete related tables and users. openGauss=# DROP TABLE t1_compfoo; openGauss=# DROP TABLE t2_compfoo; openGauss=# DROP SCHEMA usr1; openGauss=# DROP USER usr1; -- Create an enumerated type. openGauss=# CREATE TYPE
Delete data. ./runDatabaseDestroy.sh props.pg
FOR i IN 0..20 LOOP INSERT INTO EXAMPLE1(col1) VALUES (i); IF i % 2 = 0 THEN COMMIT; ELSE ROLLBACK; END IF; END LOOP; SELECT COUNT(*) FROM EXAMPLE1 INTO EXP; END; / gaussdb=# CREATE TRIGGER TRIGGER_EXAMPLE AFTER DELETE
the compfoo1 type. gaussdb=# DROP TYPE usr1.compfoo1 cascade; -- Delete related tables and users. gaussdb=# DROP TABLE t1_compfoo; gaussdb=# DROP TABLE t2_compfoo; gaussdb=# DROP SCHEMA usr1; gaussdb=# DROP USER usr1; -- Create an enumerated type. gaussdb=# CREATE TYPE bugstatus
In the centralized deployment scenario where the standby node is readable, you must specify the primary node to run the SQL PATCH command to create, modify, or delete functions and the standby node to report errors.
Users do not need to expand or release storage space, but only need to assign values or delete members.
= nil { log.Fatal(err) } else { fmt.Printf("var1:%v, var2:%v, var3:%v\n", var1, var2, var3) } } Precompiling the Encrypted Table // Call the Prepare method of the database instance to create a precompiled object. delete_stmt, err := db.Prepare("delete from
-- Delete the table. openGauss=# DROP TABLE customer_info; openGauss=# DROP TABLE customer_par; Parent topic: SQL Syntax
Therefore, delete unnecessary indexes periodically. Partitioned table indexes are classified into local indexes and global indexes. A local index corresponds to a specific partition, and a global index corresponds to the entire partitioned table.
Therefore, delete unnecessary indexes periodically. Partitioned table indexes are classified into local indexes and global indexes. A local index corresponds to a specific partition, and a global index corresponds to the entire partitioned table.
This API can be called only when the initial user is used and application is gs_rewind. gs_standby_incremental_filemap_execute is used to obtain file information stored in a specified temporary filemap file and delete the specified filemap file for data transmission during incremental
If this parameter is left empty, an error is reported. amount Length (in bytes for BLOBs) to delete as the IN parameter, or actual length deleted as the OUT parameter.
If this parameter is left empty, an error is reported. amount Length (in bytes for BLOBs) to delete as the IN parameter, or actual length deleted as the OUT parameter.
If this parameter is left empty, an error is reported. amount Length (in bytes for BLOBs) to delete as the IN parameter, or actual length deleted as the OUT parameter.
inParamWithEmptyElement(conn); // Delete the test object.
inParamWithEmptyElement(conn); // Delete the test object.
DROP: allows users to delete a specified object. has_nodegroup_privilege(nodegroup, privilege) Description: Checks whether a user has the permission to access a cluster node.
DROP: allows users to delete a specified object. has_nodegroup_privilege(nodegroup, privilege) Description: Checks whether a user has permission to access a cluster node.
Any DELETE on a row will also acquire the FOR UPDATE locking mode, as will UPDATE that modifies values on the primary key column.
allows users to delete data from specified tables.
