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