from ... 语句在 OceanBase 数据库 Oracle 租户中进行等价改写。 详细说明 原生Oracle/原生 MySQL/OceanBase 均不支持 update set <column_name>=... from ... 语句的写法,而 GaussDB/PostgreSQL/SQL Server 均支持该写法,因此,需要针对这类SQL语句进行等价改写。 下面详细介绍测试数据的准备以及几种常见的等价...
UsingCondition=’contains’is necessary because of the way data is stored in theacctAttrChangesfield. This field is not multi-valued. Essentially, it is a data structure that contains thebefore/aftervalues of all changed attributes in the formattrname=value. Consequently, the preceding settings al...
In the Manager column, a manager’s user name appears inside parentheses if Waveset cannot find an Waveset account that matches the name listed.The User Pages (Create/Edit/View)This section describes the Create User, Edit User, and View User pages that are available in the Administrator inter...
New in Django 1.10. Availability: PostGIS, Oracle, SpatiaLite Tests if the geometry is valid. Example: Zipcode.objects.filter(poly__isvalid=True) BackendSQL Equivalent PostGIS, SpatiaLite ST_IsValid(poly) Oracle SDO_GEOM.VALIDATE_GEOMETRY_WITH_CONTEXT(poly, 0.05) = 'TRUE' Changed in Django...
org.springframework.jdbc.UncategorizedSQLException: Error attempting to get column 'xxx' from result set. Cause: java.sql.SQLException: 无法转换为内部表示 ; uncategorized SQLException; SQL state [99999]; error code [17059]; 无法转换为内部表示; nested exception is java.sql.SQLException: 无法转换为内...
backup current controlfile format'/u01/app/rmanbak/ctl.bak'tag'bak_controlfile'; backup spfile format'/u01/app/rmanbak/spfile_%u_%T.bak'; release channel c1; } 5.将备份集拷贝到异机 [oracle@19c rmanbak]$scp archive_log_t1136932092_s7_p1 oracle@192.168.1.105:/u01/app/rmanbak/ ...
这些字符串应该是模型字段(就像在查询集上的普通 order_by() 方法一样),形式为 table_name.column_name 或者是你在 extra() 的select 参数中指定的列的别名。 例子: q = Entry.objects.extra(select={'is_recent': "pub_date > '2006-01-01'"}) q = q.extra(order_by = ['-is_recent']) 这...
Append static csv column to result set on export of data; Using Select-Object and Export-CSV append string to all strings in array Appending info to the telephone (notes) tab in AD Appending line to info attribute with Powershell Appending Parent Folder, Current Folder onto file name Appending...
This enables the performance and resource usage of each script to be monitored by your DBA. The registered name appears in the MODULE column of theV$SESSION and V$SQLAREA virtual tables. You can also read the registered name using the DBMS_APPLICATION_INFO.READ_MODULE procedure. ...
org.springframework.jdbc.UncategorizedSQLException: Error attempting to get column 'xxx' from result set. Cause: java.sql.SQLException: 无法转换为内部表示 ; uncategorized SQLException; SQL state [99999]; error code [17059]; 无法转换为内部表示; nested exception is java.sql.SQLException: 无法转换为内...