Oracle PL / SQL PL SQL Table of Type Select bulk collect into SQL> SQL> CREATE TABLE MyTable ( 2 num_col NUMBER, 3 char_col VARCHAR2(60) 4 ); Table created. SQL> SQL> DECLARE 2 TYPE t_Numbers IS VARRAY(10) OF MyTable.num_col%TYPE; 3 v_Numbers t_Numbers; 4 BEGIN 5 ...
本文涵蓋當語句搭配BULK COLLECT INTO子句和DISTINCT子句使用語句時SELECT,Oracle 的 SQL Server 移轉小幫手 (SSMA) 為何不會轉換 PL/SQL 區塊。 背景 集合是一組已排序的元素,所有相同類型。 這是包含清單、陣列和其他熟悉數據類型的一般概念。 每個元素都有唯一的下標,可決定其在集合中的位置。 子DISTINCT句指定...
TheSELECTINTOstatement retrieves data from one or more database tables, and assigns the selected values to variables or collections. For a full description of theSELECTstatement, seeOracle Database SQL Reference. In its default usage (SELECT ... INTO), this statement retrieves one or more colu...
May be I expect a lot, but it would be good to have something like BULK COLLECT in PL/SQL: exec sql. select * bulk collect into :sap_internal_tab from oracle_tab ... endexec. instead, we have something like this: data: var1 type string, i_tab type table of var1. exec sql. ...
http://docs.oracle.com/cd/B19306_01/appdev.102/b14261/tuning.htm You can use theBULKCOLLECTclause in theRETURNINGINTOclause of anINSERT,UPDATE, orDELETE Example 11-15 Using BULK COLLECT With the RETURNING INTO Clause CREATE TABLE emp_temp AS SELECT * FROM employees; DECLARE TYPE NumList IS...
...statement: Example 11-15 Using BULK COLLECT With the RETURNING INTO Clause CREATE TABLE emp_temp AS SELECT...创建测试表: create table tbl_returninto( id number, remark varchar2(5)); SQL> select * from tbl_returninto...总结: 使用returning into子句可以在一条SQL中将insert、update和delete...
本文介绍一些 select 的进阶查询语法。其中包括等值连接、不等值连接、外连接（左外连接、右外连接）自...
Here is an example of this: SELECT * FROM t1 LEFT JOIN t2 ON t1.id=t2.id WHERE t2.id IS NULL; Assume thatt2.idis defined withNOT NULL. In this case MySQL will scant1and look up the rows int2throught1.id. If MySQL finds a matching row int2, it knows thatt2.idcan never ...
“O2SS0352: SQL Server Migration Assistant for Oracle Error message: BULK COLLECT INTO clause in SELECT statement not converted”The solution to convert the above PL/SQL block is to replace DISTINCT clause with UNIQUE clause (a synonym of DIS...
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