字段为 NULL 的记录,结果为 712311。 SQL> select count(*) from XXIB.IBWL_BILLTABLOG partition(PMAX) where OPRTIME is null; 更新DBCat 组件后,重现初始化表的表,可以看到,此时为无主键表。 obclient [SYS]> select dbms_metadataget_ddl('TABLE','IB_WL_BILLTABLOG','XXIB') STR from dual...
SET v_defaultsql = concat( ' DEFAULT ', v_defaultvalue ); END IF; IF SUBSTR( ModifyFlag, 1, 1 ) = '1' AND ColumnType = 'NULL' THEN SET @ifSql = concat( 'SELECT count(1) into @existcol FROM information_schema.columns WHERE TABLE_SCHEMA = SCHEMA() AND table_name = ''', Tabl...
Adding "WHERE BusinessUnit IS NOT NULL " to my SQL Statement doesnt help. I tried to just make a COUNT statement, but it doesnt work either: Statement: "SELECT COUNT (*) AS Counter FROM Shortcuts" resolves this Error: MySQLSyntaxErrorException: You have an error in your SQL syntax; chec...
这样,其实我们提交参数一就可以执行了,但在SQLHELPER中.如果只提供一个参数会报Parameter count does not match Parameter Value count."这样的错误. 修改SQLHELPER如下: privatestaticvoidAssignParameterValues(SqlParameter[] commandParameters,object[] parameterValues) { if((commandParameters==null)||(parameterValues...
gx_adm@CNMMBO>alter procedure tst compile;Procedure altered.--我们也可以通过执行计划来查看底层访问对象为X$KSUPR,这也就是为什么前面授权失败的原因SQL>setautot trace exp;SQL>select usernameFROMv$processWHEREROWNUM<2and username is notnull;Execution Plan---|Id|Operation|Name|Rows|Bytes|Cost(%CPU)|...
for (int i = 0; i < threadCount; i++) cons.add(DriverManager.getConnection("jdbc:impala://localhost:21050")); for (int j = 0; j < threadCount; j++) executor.submit(new Task(cons.get(j), j)); executor.shutdown(); }
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IF (SELECT COUNT(*) FROM msdb.dbo.syscategories WHERE name = N'[Uncategorized (Local)]') < 1 ** EXECUTE msdb.dbo.sp_add_category @name = N'[Uncategorized (Local)]'** -- Delete the job with the same name (if it exists)** ** SELECT @JobID = job_id ** ** FROM msdb.d...
'IF EXISTS(SELECT COUNT(1))' VS 'IF EXISTS(SELECT 1) ' 'Incorrect syntax near' error while executing dynamic sql 'INSERT EXEC' within a function did not work 'Sort' in exuction plan is showing more than 90 % cost, what to do? 'TRY_CONVERT' is not a recognized built-in function...
Hello, I'm trying to use the function ctrl+d on excel to copy the content to the cell below and it is not working, only ctrl+r is working, which copies the...