PLSQL collection 示例 之 index-by table CREATE TABLE Person (Id int, Name varchar(255)); BEGIN FOR i IN 1..4 LOOP insert into person values(i,’abc’||i); END LOOP; commit; END; DECLARE CURSOR cursor_person is select name from person; TYPE person_list IS TABLE of person.name%typ...
--INDEX BY TableSETSERVEROUTPUTON;DECLARETYPE enm_tab_typeISTABLEOFemp.ename%TYPEINDEXBYBINARY_INTEGER; enm_table enm_tab_type;BEGINenm_table(1):='ABCD';IFenm_table.EXISTS(1)THENdbms_output.put_line( enm_table(1));ELSEdbms_output.put_line('not exists(1)');ENDIF;END;/ 结束...
开始 --INDEX BY TableSETSERVEROUTPUTON;DECLARETYPE enm_tab_typeISTABLEOFemp.ename%TYPEINDEXBYBINARY_INTEGER; enm_table enm_tab_type;BEGINenm_table(1):='ABCD';IFenm_table.EXISTS(1)THENdbms_output.put_line( enm_table(1));ELSEdbms_output.put_line('not exists(1)');ENDIF;END;/ 1. 2. ...
TYPEtype_nameIS TABLE OF存储类型(number ,employees.last_name%TYPE , employees%ROWTYPE , varchar2) INDEX BY(BINARY_INTEGER,varchar2(80)..) ---varchar2(80)表示下标可以通过字符串来访问,这比java中数组功能强大 声明该类型变量 identifier type_name 3.内存表中的一些属性和方法 赋值: identifier(1) ...
PLSQL中INDEX BY TABLE 的 prior 和 next 操作学习 开始 --INDEX BY TableSETSERVEROUTPUTON;DECLARETYPE enm_tab_typeISTABLEOFemp.ename%TYPEINDEXBYBINARY_INTEGER; enm_table enm_tab_type;BEGINenm_table(1):='1001'; enm_table(2):='1002';...
type num_table is table of hrc_org_rec index by binary_integer; v_example_tab num_table; begin v_example_tab(1).hrc_code:=1002; v_example_tab(1).hrc_descr:='adsfasdg'; --赋值方法 v_example_tab(2).hrc_code:=1003; v_example_tab(2).hrc_descr:='qweqr'; ...
PL/SQL入门系列--集合之:index-by表 博客分类: oracle SQLOracleCC++C# 与很多语言一样,oracle也有其集合结构,首先向大家介绍 :index-by表 index-by 类似c,c++,java中的数组. 一. 定义语法为: TYPE TableType IS TABLE OF type INDEX BY BINARY_INTEER; 二. 示例 1. 类型为字符串 sql 代码 ...
The following code example uses the setPlsqlIndexTable() method to bind an index-by table as an IN parameter: // Prepare the statement OracleCallableStatement procin = (OracleCallableStatement) conn.prepareCall ("begin procin (?); end;"); // index-by table bind value int[] values = { ...
company.cp_level%TYPE ); TYPE company_index IS TABLE OF company_type INDEX BY PLS_INTEGER; v_company company_index; begin v_sql:='select cp_code,cp_name,cp_level from emb.company'; execute immediate v_sql bulk collect into v_company ; for i in 1..v_company.count loop dbms_output...
SQL SELECT INTO 语句 SELECT INTO 语句将数据从一个表复制到一个新表中。...只需添加一个导致查询不返回数据的 WHERE 子句: SELECT * INTO newtable FROM oldtable WHERE 1 = 0; SQL INSERT INTO SELECT 语句...INSERT INTO SELECT 语句将数据从一个表复制并插入到另一个表中。...INSERT INTO...