Example - SELECT column_name AS columnName To manage access to the search results, you can specify one or more ACL columns in the query. The SQL connector allows you to control access at per record level. You can choose to have the same access control for all records in a table. If ...
vIdxObjID number;vSqlStrVARCHAR2(4000);vIndxLytCLOB;vCnt number:=0;TYPEIdxRecISRECORD(rows_per_block number,cnt_blocks number);TYPEIdxTabISTABLEOFIdxRec;l_data IdxTab;begin select a.block_size into vBlockSize from dba_tablespaces a,dba_indexes b where b.index_name=aIndexName and b.owner=...
emp_row record_emp;cursorcur_emp2isselect*fromempwheredeptno=30;---primary_iterant exception; pragma exception_init(primary_iterant,-00001);--自定义错误编号异常sal_exception exception;---自定义业务逻辑异常begin--基本类型selectsal,ename,sysdate,jobintoa,b,c,dfromempwhereempno=7499; dbms_output...
SQL*Plus, PL/SQL, C, Pro*C, and (on some operating systems) shell scripts. You can run your concurrent programs using the Concurrent Processing features of Oracle Application Object Library to provide the same standard scheduling, prioritization, and specialization features found in Oracle ...
把Record 插入到数据库 把Record 更新到数据库 Record 插入和更新的约束 把查询数据放到 Record 定义和声明 Record 若创建 records,需要先定义一个RECORD类型,再用该类型声明变量。也可以创建或查找一个表、视图,或 PL/SQL 游标,总之是你想要的值,使用%ROWTYPE属性来创建匹配的Record。
An automated Oracle Workflow unit of work that is defined by a PL/SQL stored procedure. See also function.functional currency Currency you use to record transactions and maintain your accounting information. The functional currency is generally the currency used to perform most of your company's bu...
When you create a table, you indicate that the rows of the table will allow for temporal validity, and you can then set a time, as well as a range of time, for each record. Subsequent SQL statements can query for records with a time selection component, which will use the values in ...
- Full support of Oracle BLOB object as PG BYTEA. - Export Oracle views as PG tables. - Export Oracle user defined types. - Provide some basic automatic conversion of PLSQL code to PLPGSQL. - Works on any platform. - Export Oracle tables as foreign data wrapper tables. - Export ...
pl/sql中的loop循环 3.5、游标Cursor在写java 程序中有集合的概念,那么在 pl/sql 中也会用到多条记录,这时候我们就要用到游标, 游标可以存储查询返回的多条数据。 语法: CURSOR 游标名 [ (参数名 数据类型,参数名 数据类型,...)] IS SELECT 语句; --->获得一个类似list的数据游标的使用步骤: 打开游...
So, KING is the start with set then JONES BLAKE and CLARK fall under him. Each of them becomes the PRIOR record in turn and their trees are expanded. 使用Connect By 结合 level构造虚拟行: 1SELECTLEVELFROMDUALCONNECTBYLEVEL<5 1. 使用rownum实现类似的功能: ...