Title: nodiffiren Download
 Description: VB on the database side entry ban repeated data, judging to insert data, when written to the database to determine whether already exists in the database, the judgment is based on the database, the database USES Access, data may be repeated on the database side: rs1. Open the "select * from the customer table where customers = Text1 category (0) _", Cnn, adOpenKeyset, adLockOptimistic If rs1. RecordCount > 0 And Text1 (0) < > DataGrid1. Columns (0) Then MsgBox "the record already exists!", and "prompt window" is the Else Cnn. The Execute (" update customer category table set category = Text1 (0), note = Text1 (1) _, modification Date = Str (Date) = DataGrid1 where customer category. The Columns (0) ") Adodc1. Refresh tlbState Toolbar1, False Text1 (0). The Locked = True: Text1 (1) Locked = True End of the If
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File list (Click to check if it's the file you need, and recomment it at the bottom):
文件名大小更新时间
codesc.net\禁止录入重复数据\db_sell.mdb 548864 2010-07-14
codesc.net\禁止录入重复数据\main_jbzl_khlb.frm 17031 2018-06-05
codesc.net\禁止录入重复数据\main_jbzl_khlb.frx 17431 2010-07-14
codesc.net\禁止录入重复数据\MSSCCPRJ.SCC 190 2007-07-10
codesc.net\禁止录入重复数据\工程1.vbp 1203 2010-07-14
codesc.net\禁止录入重复数据\工程1.vbw 92 2010-10-21
codesc.net\禁止录入重复数据 0 2018-06-05
codesc.net 0 2018-06-05

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