START TRANSACTION 中文man页面

系统
这条命令开始一个新的事务。如果声明了隔离级别或者读写模式, 那么新事务就使用这个特性,如同执行了 SET TRANSACTION [set_transaction(7)] 一样。在其它方面,这条命令的行为和 BEGIN [begin(7)] 命令一样。

NAME

START TRANSACTION - 开始一个事务块

SYNOPSIS

START TRANSACTION [ ISOLATION LEVEL { READ COMMITTED | SERIALIZABLE } ] [ READ WRITE | READ ONLY ]

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DESCRIPTION 描述


 这条命令开始一个新的事务。如果声明了隔离级别或者读写模式, 那么新事务就使用这个特性,如同执行了 SET TRANSACTION [set_transaction(7)] 一样。在其它方面,这条命令的行为和 BEGIN [begin(7)] 命令一样。  

PARAMETERS 参数


 参阅 SET TRANSACTION [set_transaction(7)] 获取有关参数含义的信息。  

COMPATIBILITY 兼容性


 这条命令兼容 SQL 标准;但是又见 SET TRANSACTION [set_transaction(7)] 的兼容性小节。  

SEE ALSO 参见

BEGIN [begin(7)], COMMIT [commit(l)], ROLLBACK [rollback(l)], SET TRANSACTION [set_transaction(l)]

#p#

NAME

START TRANSACTION - start a transaction block

SYNOPSIS

START TRANSACTION [ ISOLATION LEVEL { READ COMMITTED | SERIALIZABLE } ] [ READ WRITE | READ ONLY ]

  • 1.

DESCRIPTION

This command begins a new transaction. If the isolation level or read/write mode is specified, the new transaction has those characteristics, as if SET TRANSACTION [set_transaction(7)] was executed. In all other respects, the behavior of this command is identical to the BEGIN [begin(7)] command.  

PARAMETERS

See under SET TRANSACTION [set_transaction(7)] about the meaning of the parameters.  

COMPATIBILITY

This command conforms to the SQL standard; but see also the compatibility section of SET TRANSACTION [set_transaction(7)].  

SEE ALSO

BEGIN [begin(7)], COMMIT [commit(l)], ROLLBACK [rollback(l)], SET TRANSACTION [set_transaction(l)]

责任编辑:韩亚珊 来源: CMPP.net
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