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  • DB2 执行SQL脚本

    今天有网友问到这个问题,平时也没怎么留意。刚刚做了测试在db2的SQL脚本中,直接写命令就好了。

    例如:

    [db2inst1@win backups]$ cat test.ddl 
    --------------------------------------
    insert into t3 values (123,'SQL');
    select * from t3;
    --------------------------------------

    如果写成:

    ----------------------------------------------
    db2 "insert into t3 values (123,'SQL')";
    db2 "select * from t3";
    ----------------------------------------------

    [db2inst1@win backups]$ db2 -tvf test.ddl
    db2 "insert into t3 values (1123,'SQL')"
    SQL0104N An unexpected token "db2" was found following "BEGIN-OF-STATEMENT".
    Expected tokens may include: "SELECT". SQLSTATE=42601

    db2 "select * from t3"
    SQL0104N An unexpected token "db2" was found following "BEGIN-OF-STATEMENT".
    Expected tokens may include: "SELECT". SQLSTATE=42601

    语句后面要写分号,其他符号也可以,需要指定。

    上面指出了,脚本中每行命令首不要带db2

    再看一看删除table的脚本:

    [db2inst1@win ~]$ cat dropexplain.ddl 
    
    connect to mydb1
    drop table EXPLAIN_ACTUALS                                                                                                                 
    drop table EXPLAIN_ARGUMENT  
    connect reset

    执行:

    [db2inst1@win ~]$ db2 -tvf dropexplain.ddl 
    
    DB21007E  End of file reached while reading the command.

    可是还是执行不成功,注意:脚本的结尾一定要有分隔符。修改成下面这样就好了。

    [db2inst1@win ~]$ cat dropexplain.ddl 
    connect to mydb1;    
    drop table EXPLAIN_ACTUALS ;                                                                                                                
    drop table EXPLAIN_ARGUMENT ;                                                                                                               
    connect reset;

    执行:

    [db2inst1@win ~]$ db2 -tvf dropexplain.ddl 
    connect to mydb1
    
       Database Connection Information
    
     Database server        = DB2/LINUXX8664 10.1.0
     SQL authorization ID   = DB2INST1
     Local database alias   = MYDB1
    
    
    drop table EXPLAIN_ACTUALS 
    DB20000I  The SQL command completed successfully.
    
    drop table EXPLAIN_ARGUMENT 
    DB20000I  The SQL command completed successfully.
    
    connect reset
    DB20000I  The SQL command completed successfully.
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  • 原文地址:https://www.cnblogs.com/jackhub/p/3161875.html
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