FUNCTION with_function(p_id IN NUMBER) RETURN NUMBER IS BEGIN RETURN p_id; END; SELECT with_function(a.id) FROM dual); / SET a.id = (WITH * ERROR at line 2: ORA-32034: unsupported use of WITH clause SQL> 加上WITH_PLSQL hint后,语句编译通过且如期运行。 UPDATE /*+ WITH_PLSQL *...
a query_name defined in one subquery_factoring_clause can be used in the subquery of any subsequent subquery_factoring_clause.(WITH语句不允许嵌套,之前定义的WITH语句可以在它后面的任何一个WITH语句中使用)
FUNCTION with_function(p_id IN NUMBER) RETURN NUMBER IS BEGIN RETURN p_id; END; SELECT with_function(a.id) FROM dual); / SET a.id = (WITH * ERROR at line 2: ORA-32034: unsupported use of WITH clause SQL> 加上WITH_PLSQL hint后,语句编译通过且如期运行。 UPDATE /*+ WITH_PLSQL *...
Purpose For a specified measure, LISTAGG orders data within each group specified in the ORDER BY clause and then concatenates the values of the measure column. ■ As a single-set aggregate function, LISTAGG operates on all rows and returns a single output row. ■ As a group-set aggregate, ...
The design of the Event Engine uses a satellite concept, in which there are 1-4 Oracle Fusion Middleware User's Guide for Oracle Business Activity Monitoring Oracle BAM Web Applications four different systems (satellites) which event clauses can be registered with and tracked in. The Date and ...
Define output variables: If the SQL statement returnsdata, the variables receiving it must be defined. This is necessary not onlyfor queries but also for DELETE, INSERT, and UPDATE statements that use theRETURNING clause. 如果sql语句返回数据,必须定义接收数据的变量,对delete,update,insert来说是retur...
This clause is optional and defaults to NULL. The orderbyclause determines the order in which the concatenated values are returned. The function is deterministic only if the ORDER BY column list achieved unique ordering. The return data type is RAW if the measure column is RAW; otherwise the ...
Italicized code font indicates placeholder text that you need to replace with an appropriate value. Brackets enclose optional clauses from which you can choose one or none. Ellipses indicate that extraneous information have been omitted. xx 1 Summary of Installation Steps Oracle Application Server is...
Table trigger firing order 表触发器点火次序- Oracle 11g PL/SQL and beyond will allow you to specify trigger firing order with the "precedes" and "follows" clauses. Seetrigger firing order tips Invisible indexes 不可见索引-Rich Niemiecclaims that the new 11g ...
Add where clause Export DDL select multiple object type select multiple objects EXPORT DDL and Data wizard Import data from XLS, CVS Import data and create table Data export available from any data grid. This include Table > Data, SQL Worksheet Results and Report output. ...