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锁机制-动态通用锁

2011-07-27 16:16:13| 分类：数据库、表、视图 | 标签： |举报 |字号大中小订阅

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report.

data: lc_varkey type rstable-varkey.
*---锁表
concatenate sy-mandt g_zfyno into lc_varkey.
call function 'ENQUEUE_E_TABLE'
  exporting
    mode_rstable   = 'E'       "锁类型
    tabname        = 'ZSDT013' "表名称
    varkey         = lc_varkey "记录主键值
  exceptions
    foreign_lock   = 1
    system_failure = 2
    others         = 3.
if sy-subrc <> 0.
  message id sy-msgid type 'E' number sy-msgno
          with sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
endif.
*---锁表
concatenate sy-mandt g_zfyno into lc_varkey.
call function 'ENQUEUE_E_TABLE'
  exporting
    mode_rstable   = 'E'       "锁类型
    tabname        = 'ZSDT013' "表名称
    varkey         = lc_varkey "记录主键值
  exceptions
    foreign_lock   = 1
    system_failure = 2
    others         = 3.
if sy-subrc <> 0.
  message id sy-msgid type 'E' number sy-msgno
          with sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
endif.

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