Syntax and its description for FOR LOOP in PLSQL FOR lc IN [REVERSE] lower. . . . . . . .upper LOOP Statement_1; Statement _2; … Statement_3; END LOOP; So the first sentence enables you to initiate the loop counter variable “lc” with a lower and upper limit like every FOP L...
PLSQL中游标常常用于联机交易，调用存储过程所返回的结果集也常用游标去存储的。游标的定义语句比较简单，如 cursor my_cursor is select 1 from dual。openGauss中不兼容游标定义的IS关键字，需要改写为FOR。postgres=# CURSOR prd_cursor IS select name from product; ERROR: syntax error at or near "IS"LI...
syntaxsql 複製 <join_hint> ::= { LOOP | HASH | MERGE | REMOTE | REDUCE | REPLICATE | REDISTRIBUTE [(columns count)]} 引數 { LOOP |HASH |MERGE } 適用於: Azure SQL Database、Azure SQL 受控實例、SQL 分析端點、Microsoft網狀架構中的 SQL 資料庫、Microsoft網狀架構倉儲 指定查詢中的聯結應...
ERROR1064(42000):You have an errorinyourSQLsyntax;check the manual that corresponds to your MySQL server versionforthe right syntax to use near 'FULLOUTERJOINTable_BBONA.PK=B.PK' at line4 注:我当前示例使用的MySQL不支持FULL OUTER JOIN。 应当返回的结果(使用 UNION 模拟): 代码语言:javascript ...
syntaxsql 复制 ALTER INDEX { index_name | ALL } ON { REBUILD { [ PARTITION = ALL [ WITH ( <rebuild_index_option> [ , ...n ] ) ] ] | [ PARTITION = partition_number [ WITH ( <single_partition_rebuild_index_option> [ , ...n ] ) ] ] } | DISABLE | REORGANIZE [ PARTITIO...
Transact-SQL syntax conventions Syntax syntaxsqlCopy <query_hint>::={ {HASH|ORDER}GROUP| {CONCAT|HASH|MERGE}UNION| {LOOP|MERGE|HASH}JOIN|DISABLE_OPTIMIZED_PLAN_FORCING|EXPANDVIEWS|FAST<integer_value>|FORCEORDER| {FORCE|DISABLE}EX...
This is an expression that yields the Boolean valueTRUE,FALSE, orNULL. It is associated with a sequence of statements, which is executed only if the expression yieldsTRUE. For the syntax ofboolean_expression, see"Expressions". cursor_for_loop_statement ...
gsql创建连接时,会有5分钟超时时间。如果在这个时间内,数据库未正确地接受连接并对身份进行认证,gsql将超时退出。 针对此问题,可以参考常见问题处理。 执行SQL语句:支持交互式地键入并执行SQL语句,也可以执行一个文件中指定的SQL语句。 执行元命令:元命令可以帮助管理员查看数据库对象的信息、查询缓存区信息、格式化...
Syntax for SQL Server, Azure SQL Database, and Azure SQL Managed Instance. syntaxsql Copy ALTER INDEX { index_name | ALL } ON { REBUILD { [ PARTITION = ALL [ WITH ( <rebuild_index_option> [ , ...n ] ) ] ] | [ PARTITION = partition_number [ WITH ( <single_partition_rebuild...
release' $END -- error directive $ELSE DBMS_OUTPUT.PUT_LINE ( 'Release ' || DBMS_DB_VERSION.VERSION || '.' || DBMS_DB_VERSION.RELEASE || ' is supported.' ); -- This COMMIT syntax is newly supported in 10.2: COMMIT WRITE IMMEDIATE NOWAIT; $END -- selection directive ends END; ...