Oracle 视图 DBA_HIST_SQLTEXT 官方解释，作用，如何使用详细说明

网络编程 Oracle 视图 DBA_HIST_SQLTEXT 官方解释，作用，如何使用详细说明 10-17

本站中文解释

Oracle数据库中的DBA_HIST_SQLTEXT视图可以用来存储历史SQL语句。它包含有关已执行SQL语句的所有信息，比如SQL_TEXT, SQL_ID等等。可以使用DBA_HIST_SQLTEXT视图来查询已执行的SQL语句，查看SQL语句的详细执行计划，以及查看关于SQL语句的执行时间等信息。此外，还可以使用此视图来查找慢SQL，分析SQL语句执行时间长的原因，或查询某个时间段内系统中最活跃的SQL语句。

官方英文解释

DBA_HIST_SQLTEXT displays the text of SQL statements belonging to shared SQL cursors captured in the Workload Repository.

This view captures information from V$SQL and is used with the DBA_HIST_SQLSTAT view.

Column	Datatype	NULL	Description
`DBID`	`NUMBER`	`NOT NULL`	Database ID
`SQL_ID`	`VARCHAR2(13)`	`NOT NULL`	SQL identifier of the parent cursor in the library cache
`SQL_TEXT`	`CLOB`		Full text for the SQL statement exposed as a CLOB column
`COMMAND_TYPE`	`NUMBER`		Oracle command type definition
`CON_DBID`	`NUMBER`		The database ID of the PDB for the sampled session
`CON_ID`	`NUMBER`		The ID of the container that `CON_DBID` identifies. Possible values include: `0`: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. `1`: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data

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Oracle 视图 DBA_HIST_SQLTEXT 官方解释，作用，如何使用详细说明

本站中文解释

官方英文解释