Only one result set can be returned. The following data types can't be used as query option predicates: DATE TIMESTAMP TIMESTAMP with timezone TIMESTAMP with local timezone If any Oracle query or stored procedure execution time exceeds 110 seconds, the action times out. Insert and update to...
ExecuteOracleNonQueryExecutes an SQL statement against theConnectionand returns the number of rows affected. ExecuteNonQueryExecutes commands such as SQL INSERT, DELETE, UPDATE, and SET statements. ExecuteScalarRetrieves a single value (for example, an aggregate value) from a database as a .NET Fra...
13、update props$ set value$='ZHS16GBK' where name = 'NLS_CHARACTERSET';//修改oracle数据库核心字符集 14、exp giapsys/giap file=/home/giapsys.dmp log=/home/giapsys.log direct=y//导出giapsys用户的所有数据 15、create pfile from spfile;//使用默认的服务器参数文件在默认路径中创建默认的文本参...
已过时. 通过为指定的 DataTable 中的每个已插入、已更新或已删除的行执行相应的 INSERT、UPDATE 或 DELETE 语句来更新数据库中的值。 (继承自 DbDataAdapter) 事件展开表 Disposed 已过时. 在通过调用 Dispose() 方法释放组件时发生。 (继承自 Component) FillError 已过时. 在填充操作过程中出现错误...
select rows from one table for update or insertion into another table. The decision whether to update or insert into the target table is based on a condition in the ON clause. It is a new feature of Oracle Ver. 9i. It is also known as UPSERT i.e. combination of UPDATE and INSERT. ...
TheV$ASM_FILEviews'redundancy_loweredcolumn transitions from being unknown (U) to eitherYorNwhen the storage configuration of the diskgroup is changed. For example, when adding, dropping or resizing, the disks in the diskgroup will update all the files that are affected. The user can trigger the...
DBBean executes a database query. CursorBean provides general DML support for queries; UPDATE, INSERT, and DELETE statements; and stored procedure calls. For examples using these beans, see "Data-Access JavaBean Samples". All four beans implement the OracleJSP JspScopeListener interface for event...
lock has updated table rows or issued SELECT ... FOR UPDATE. An SX lock allows other transactions to query, insert, update, delete, or lock rows concurrently in the same table. Therefore, SX locks allow multiple transactions to obtain simultaneous SX and subshare table locks for the same ...
writeBatchTimeoutThe wait time for the batch insert operation to complete before it times out. Allowed values are Timespan. An example is 00:30:00 (30 minutes).No preCopyScriptSpecify a SQL query for the copy activity to run before writing data into Oracle in each run. You can use this...
public static final java.lang.String DCN_IGNORE_INSERTOP "DCN_IGNORE_INSERTOP" public static final java.lang.String DCN_IGNORE_UPDATEOP "DCN_IGNORE_UPDATEOP" public static final java.lang.String DCN_NOTIFY_CHANGELAG "DCN_NOTIFY_CHANGELAG" public static final java.lang.String DCN_NOTIFY_ROWIDS...