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VB program in the select statement why some need all options to fill out in order to increase the su

Time:12-22

VB program in the select statement why some need all options to fill out in order to increase the success, some do not need to fill in all can increase the success,

CodePudding user response:

You select statement of the VB, I guess you are not clear, because the VB of the select statement is a statement, not involve all not all the questions, you may say is the select of SQL statements in the database query, SQL statements need is not only a VB, other languages in the operation of the database must also use the SQL language,
In the operation of the database in the SQL language, select is a key word, the from is also a key, is needed to connect between the two key words, the name of the data table fields of several write a few, each field between commas in English, of course, you can use the * and * mean operation data table, can operate on the data table with any field,
As to what you said "some need all options to fill out in order to increase the success, others do not need to fill in all can increase success", the problem what you said is not clear, in addition to the requirement of add records to see programs, add records to the sometimes all you need to add the value of the field, sometimes just add a few field values can be, don't know what your problem is, if I said that, if not, can be more clearly,

CodePudding user response:

The building Lord what refers to illustrate your problem,

CodePudding user response:

Look not to understand the language didn't graduate

CodePudding user response:

reference aspower_ reply: 3/f
Chinese never graduated can't read


I didn't read, I live up to Chinese teacher,
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