FindColumn(String) Source: ISqlQuery.cs 获取具有给定名称的列。 null如果未定义具有给定名称的列,则返回 。 C# 复制 public Microsoft.EntityFrameworkCore.Metadata.ISqlQueryColumn? FindColumn(string name); 参数 name String 返回
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...
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...
[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")]publicintFindColumn(string? columnLabel); ...
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提前关闭的处理的,因为程序里没有这样的逻辑...
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 ...
How can i find out which tables in which databases have a column with a given name in SQL ...
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: ...
Namespace: Microsoft.AnalysisServices Assembly: Microsoft.AnalysisServices.dll Package: Microsoft.AnalysisServices v19.96.1 Finds the specified column from the mining structure that is associated with the model. C# 复制 public Microsoft.AnalysisServices.MiningModelColumn FindRelatedColumn(Microsoft.Ana...
SQL Server UPDATE() Function for Triggers This function is available to use on triggers that fire in response to INSERT or UPDATE events. It receives a column name as a parameter, which of course must be a column present on the underlying table or view. This function returns TRUE or 1 ...