excel 学习

=CONCATENATE("ALTER TABLE `project_coursesign` ADD COLUMN `",A3,"`  ",B3," NOT NULL;")

 

 

 

=CONCATENATE("/// <summary>
/// ",F2,"
/// </summary>
[Column(Name = """,A2,""", ColumnType = DbType.String, Length = ",C2,")]
public ",CHOOSE(MATCH(B2,{"int","varchar","timestamp","tinyint","decimal"},),"int","string","DateTime","bool","decimal",""),IF(ISERROR(MATCH(B2,{"int","timestamp","tinyint","decimal"},)),"",IF(E2=FALSE,"?",""))," ",A2," { get; set; } //",B2," ",C2," ",D2," ",E2," ",F2,"
")