admin 管理员组

文章数量: 1087817

DB2在dbvisualizer 客户端执行begin end 语句块的案例,亲测可用

注意,begin end 代码块在dbvisualizer 执行前要加 --/   后面要加   /

--/BEGIN DECLARE v_i INTEGER ;declare    sqlStr   varchar(1000);set v_i=1;REPEATSET sqlStr ='CREATE TABLE A_TEST'|| v_i||' (ID BIGINT NOT NULL) ' ; EXECUTE IMMEDIATE sqlStr;         SET v_i = v_i + 1;      UNTIL (v_i > 3)END REPEAT;
END 
/


该语句块的作用是在循环创建表,表名是带有数字变量拼接而成的,该语句可以直接放到dbvisualizer 中执行


下面是我业务需要使用的begin end 语句块,动态创建表,和注释

注意事项 :

1、EXECUTE IMMEDIATE 后的sql 语句中不要含有分号;     

2、字段注释sql 中的汉字,首尾用单引号包起来的,这个单引号需要转义,转义方式是单引号前加一个单引号(例: '')


--/BEGIN DECLARE v_i INTEGER ;declare    sqlStr   varchar(2000);declare    sqlcomments_1   varchar(500);declare    sqlcomments_2   varchar(500);declare    sqlcomments_3   varchar(500);declare    sqlcomments_4   varchar(500);declare    sqlcomments_5   varchar(500);declare    sqlcomments_6   varchar(500);declare    sqlcomments_7   varchar(500);declare    sqlcomments_8   varchar(500);declare    sqlcomments_9   varchar(500);declare    sqlcomments_10   varchar(500);declare    sqlcomments_11   varchar(500);declare    sqlcomments_12   varchar(500);declare    sqlcomments_13   varchar(500);declare    sqlcomments_14   varchar(500);declare    sqlcomments_15   varchar(500);declare    sqlcomments_16   varchar(500);set v_i=2014;REPEATSET  sqlStr = 'CREATE TABLEFUND_DAILY_INCOME_'||v_i||'(ID BIGINT NOT NULL GENERATED ALWAYS AS IDENTITY,ACCOUNT_NO VARCHAR(32),CREATED_TIME TIMESTAMP,FUND_CODE VARCHAR(8),SHARE_HOLDING VARCHAR(15),INCOME_DATE VARCHAR(10),INCOME_AMOUNT BIGINT,MERGE_FLAG VARCHAR(1),OFFSET_FLAG VARCHAR(1),UPDATE_TIME TIMESTAMP,COMPANY_CODE VARCHAR(16),ALL_INCOME DECIMAL(19,0) DEFAULT 0,HOLDING_INCOME DECIMAL(19,0) DEFAULT 0,SERVICE_TYPE VARCHAR(2),PLAT_ID BIGINT,SERVICE_CODE VARCHAR(32),PRIMARY KEY (ID))' ;set sqlcomments_1 = 'COMMENT ON TABLE FUND_DAILY_INCOME_'||v_i||' IS ''用户每日收益表'' ';set sqlcomments_2 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.ACCOUNT_NO IS  ''户头号'' ';set sqlcomments_3 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.FUND_CODE IS ''基金编号'' ' ;set sqlcomments_4 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.INCOME_DATE IS  ''收益日期''' ;set sqlcomments_5 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.INCOME_AMOUNT IS ''收益(分)''';set sqlcomments_6 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.MERGE_FLAG IS ''合计到累计收益标志''';set sqlcomments_7 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.OFFSET_FLAG IS ''是否是调账标志''';set sqlcomments_8 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.UPDATE_TIME IS ''更新时间''';set sqlcomments_9 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.COMPANY_CODE IS ''基金公司商户号''';set sqlcomments_10 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.ALL_INCOME IS ''累计收益''';set sqlcomments_11 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.HOLDING_INCOME IS ''持有收益''';set sqlcomments_12 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.SERVICE_TYPE IS ''业务类型 01-普通基金,02-智投组合,03-目标赢''';set sqlcomments_13 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.PLAT_ID IS ''销售平台ID 10000-默认苏宁金融''' ;set sqlcomments_14 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.SERVICE_CODE IS ''业务编码 10000-默认基金超市''' ;set sqlcomments_15 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.SHARE_HOLDING IS ''持有份额''';set sqlcomments_16 = 'COMMENT ON COLUMN FUND_DAILY_INCOME_'||v_i||'.CREATED_TIME IS ''创建时间''';EXECUTE IMMEDIATE sqlStr;    EXECUTE IMMEDIATE sqlcomments_1;   EXECUTE IMMEDIATE sqlcomments_2;  EXECUTE IMMEDIATE sqlcomments_3;EXECUTE IMMEDIATE sqlcomments_4;EXECUTE IMMEDIATE sqlcomments_5;EXECUTE IMMEDIATE sqlcomments_6;EXECUTE IMMEDIATE sqlcomments_7;EXECUTE IMMEDIATE sqlcomments_8;EXECUTE IMMEDIATE sqlcomments_9; EXECUTE IMMEDIATE sqlcomments_10;EXECUTE IMMEDIATE sqlcomments_11;EXECUTE IMMEDIATE sqlcomments_12;EXECUTE IMMEDIATE sqlcomments_13;EXECUTE IMMEDIATE sqlcomments_14;EXECUTE IMMEDIATE sqlcomments_15;EXECUTE IMMEDIATE sqlcomments_16;SET v_i = v_i + 1;      UNTIL (v_i > 2016)END REPEAT;
END 
/


本文标签: DB2在dbvisualizer 客户端执行begin end 语句块的案例,亲测可用