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替换字符串我有这类型的作品在一个.txt文件正则表达式查找和PHP
rpad(lookup_ext([DM_W1_XREF.DM_W1_XREF.XREF_VKORG_VTWEG, \'PRE_LOAD_CACHE\', \'MAX\'], [ VKORG_NEW ], [ NULL ], [ SYSTEM_NAME, \'=\', T_M67_A033_EXT.SYSTEM_NAME, VKORG_OLD, \'=\', T_M67_A033_EXT.VKORG ])
SET("output_cols_info" = \'<?xml version="1.0" encoding="UTF-8"?><output_cols_info><col index="1" expression="no"/>
</output_cols_info>\', "run_as_separate_process" = \'no\'), 4, \' \')
我想这些将被转换为
nvl(rpad(lookup_ext([DM_W1_XREF.DM_W1_XREF.XREF_VKORG_VTWEG, \'PRE_LOAD_CACHE\', \'MAX\'], [ VKORG_NEW ], [ NULL ], [ SYSTEM_NAME, \'=\', T_M67_A033_EXT.SYSTEM_NAME, VKORG_OLD, \'=\', T_M67_A033_EXT.VKORG ])
SET("output_cols_info" = \'<?xml version="1.0" encoding="UTF-8"?><output_cols_info><col index="1" expression="no"/>
</output_cols_info>\', "run_as_separate_process" = \'no\'), 4, \' \'),'$$$$')
我怎样才能做到这一点与PHP?新增加的$应该和数字4一样多。
感谢ü洙多。其工作:D – Tirumalesh 2015-02-09 06:57:37