PB连接数据问题问题
SQLCA.DBMS = "MSS Microsoft SQL Server"SQLCA.Database = "图书管理和查询系统"SQLCA.ServerName = "WIN-BPMYX1OH5X2尀SS"SQLCA.LogId = "sa"SQLCA.AutoCommit = trueSQLCA.DBParm = ""connect using sqlca;if sqlca.sqlcode <> 0 then messagebox("",sqlca.sqlerrtext)else open(w_main)end if messagebox里面的cqlca.cqlerrtext是什么意思？？
