榜单
服务器优惠
AI论文
IT文库
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Programmer notes FAQ
Programmer notes FAQ Programmer notes FAQ What priorities should threads/tasks executing Berkeley DB functions be given? Tasks executing Berkeley DB functions should have th... -
XA Introduction
XA Introduction XA Introduction Berkeley DB can be used as an XA-compliant resource manager. The XA implementation is known to work with the Tuxedo transaction manager. The XA... -
FULL JOIN
FULL JOIN Description Syntax Examples FULL JOIN Description The FULL JOIN keyword returns all records when there is a match in left (table1) or right (table2) table r... -
INNER JOIN
INNER JOIN 语法说明 语法结构 示例 INNER JOIN 语法说明 INNER JOIN 选取两个表中具有匹配值的数据记录。（等同于 JOIN ） 语法结构 > SELECT column_name ( s ) FROM table1 INNER JOIN table2 ON table1 . co... -
Secondary indexes
Secondary indexes Error Handling With Secondary Indexes Secondary indexes A secondary index, put simply, is a way to efficiently access records in a database (the primary) by ... -
Derived Tables
Derived Tables Description Syntax Examples Constraints Derived Tables Description This topic describes subqueries that occur as nested SELECT statements in the FROM ... -
Log file limits
Log file limits Log file limits Log filenames and sizes impose a limit on how long databases may be used in a Berkeley DB database environment. It is quite unlikely that an app... -
16. Application Specific Logging and Recovery
Chapter 16. Application Specific Logging and Recovery Introduction to application specific logging and recovery Chapter 16. Application Specific Logging and Recovery Intro... -
LEFT JOIN
LEFT JOIN Description Syntax Examples LEFT JOIN Description The LEFT JOIN keyword returns all records from the left table (table1), and the matching records from the ... -
LEFT JOIN
LEFT JOIN Description Syntax Examples LEFT JOIN Description The LEFT JOIN keyword returns all records from the left table (table1), and the matching records from the ...