1 queries executed, 0 success, 1 errors, 0 warnings 查询:create table emp( id int(8) primary key not null, ename varchar(20) not null, eage int(3), esex varchar(2) ) 错误代码: 1050 Table 'emp' already exists 执行耗时 : 0 sec 传送时间 : 0 sec 总耗时 : 0.001 sec 1. 2. 3....
1 queries executed, 0 success, 1 errors, 0 warnings 查询:create table emp( id int(8) primary key not null, ename varchar(20) not null, eage int(3), esex varchar(2) ) 错误代码: 1050 Table 'emp' already exists 执行耗时 : 0 sec 传送时间 : 0 sec 总耗时 : 0.001 sec 2、错误原因...
TBTOP table /* Set CRP to TOP */ TBSKIP table NUMBER(&ZTDTOP) /* Set CRP to previous */ /* top row displayed */ VGET (ZVERB ZSCROLLN) /* Retrieve variables */ Select /* Determine Case */ When &ZVERB = 'UP' Then /* - When scroll UP req */ TBSKIP table NUMBER(-&ZSCRO...
SQL分类之DDL:操作数据库表 DDL:操作数据库表 1.操作数据库:CRUD 1.C(Create):创建 创建数据库: create database 数据库名称 创建数据库,判断不存在,再创建: create database if not exists 数据库名称; 创建数据库,并指定字符集 create database 数据库 表名 mysql 数据类型 赋值 flink Table api创建数据...
deptno from emp order by deptno asc, ename desc; --(按照多个字段排序 首先按照deptno升序排列,当detpno相同时,内部再按照ename的降序排列) 29、select lower(ename) from emp; --(函数lower() 将ename搜索出来后全部转化为小写); 30、select ename from emp where lower(ename) like '_a%'; --(首先...
(0.JOB_CODE = 'JNTR') OR (1 = 1) Get Retrieval by index of relation 0:JOB_HISTORY Index name JH_EMPLOYEE_ID [0:0] Inner loop (zig−zag) Index only retrieval of relation 1:EMPLOYEES Index name EMP_EMPLOYEE_ID [0:0] 274 1 row selected This problem has been corrected in ...
mysql>CREATETABLEjemp (->c JSON,->gINTGENERATED ALWAYSAS(c->"$.id"),->INDEX i (g)->); Query OK,0rowsaffected (0.28sec) mysql>INSERTINTOjemp (c)VALUES>('{"id": "1", "name": "Fred"}'), ('{"id": "2", "name": "Wilma"}'),>('{"id": "3", "name": "Barney"}'...
FROM Tableb tb WHERE tblid = @tblid View 9 RepliesView Related Checking Column Values Aug 12, 2014 Will this script check the existing values in a column or am i missing something? if EXISTS(select 1 FROM inserted INNER JOIN TESTTABLE M ON ...
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diff --git a/.eslintignore b/.eslintignore new file mode 100644 index 0000000000000..199b0e5673faf --- /dev/null +++ b/.eslintignore @@ -0,0 +1 @@ +.babelrc.js diff --git a/.eslintrc.js b/.eslintrc.js new file mode 100644 index 0000000000000..c30d3c2d0201d --- /d...