SQL_CHECK_TABLE¶
Applies to: ORAFlex SQLFlex MYSQLFlex PGFlex DB2Flex
Use this command to verify that a given table exists on the SQL backend. This command takes three arguments, a string containing the name of the database, a string containing the name of the user and finally a string containing the name of the table being checked. If the table exists, the program proceeds normally. If the table does not exist then the flag “finderr” is set to true. Note that in order to handle the error a check must be done on the “finderr” variable.
Syntax
SQL_CHECK_TABLE {database} {username} {table}
Parameter |
Description |
---|---|
database |
Name of the database |
username |
Name of the user |
table |
Name of the table being checked |
Example
SQL_CHECK_TABLE "testDB" "user" "Customer"
If (finderr) Begin
Showln "This table does not exist"
End