public int findColumn(java.lang.String columnName) 參數 columnName String,包含資料行的名稱。 傳回值 指出資料行索引的 int。 例外狀況 SQLServerException 備註 這個findColumn 方法是由 java.sql.ResultSet 介面中的 findColumn 方法指定。 如果有多個資料行同名,findColumn 方法會傳回第一個區分大小寫的相符...
在一次表迁移测试中,我遇到了如下异常: Java.sql.SQLException,关闭的ResultSet;findColumn,at oracle.jdbc.driver.InsentiveScrollableResultSet.ensureOpen... 这个异常字面意思是Resultset已经关闭了...其结果是数据写入目标数据库出错,迁移失败。 但我清楚程序里是一定是没有在读取结束前就关闭连接而导致ResultSet提前...
1 row in set (0.00 sec) 4:查看当前数据库大小 例如,我要查看INVOICE数据库的大小,那么可以通过下面SQL查看 mysql> use information_schema Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed mysql> sele...
@@FETCH_STATUS in nested loops @@ServerName returns wrong value in SQL SERVER 2008 ##TempTable and INSERT-SELECT FROM an existing Table with an IDENTITY column %rowtype equivalent in SQL server ++ operator in TSQL - bug or feature? 2 tables referencing each other using foreign key.is it ...
--autoinc:表的auto_increment--avgrowlen:表的平均行长度--checksum:表的checksum--cmin:表的创建时间,以分钟为单位--ctime:表的创建时间,以天为单位--collation:表的排序规则--column-name:表的列名--column-type:表的字段类型--comment:表的注释--createopts:表的创建选项--datafree:表的剩余大小--datasiz...
Java.Sql 程序集: Mono.Android.dll 将给定ResultSet的列标签映射到其ResultSet列索引。 C# [Android.Runtime.Register("findColumn","(Ljava/lang/String;)I","GetFindColumn_Ljava_lang_String_Handler:Java.Sql.IResultSetInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]pu...
To find the constraint name in SQL Server, use the viewtable_constraintsin theinformation_schemaschema. The columntable_namegives you the name of the table in which the constraint is defined, and the columnconstraint_namecontains the name of the constraint. The columnconstraint_typeindicates the ...
java.sql.SQLException: Can’t find column Column#371 in schema Column: Unique key: [[test.atdpersonpaycode.personid,test.atdpersonpaycode.timecarddate,test.atdpersonpaycode.startdtm]] 【资源配置】【附件:截图/日志/监控】 sql 内容如下: ...
How can i find out which tables in which databases have a column with a given name in SQL ...
-239 Could not insert new row - duplicate value in a UNIQUE INDEX column. -240 Could not delete a row. -241 Cannot rollback work. -242 Could not open database table table-name. -243 Could not position within a table table-name. ...