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16 cze 2019 · With change of a driver (Oracle in OraClient12Home1_32bit - which is correct name in ODBC Data Source Administrator (32bit)), I've got the following error: TNS protocol adapter error. I am able to connect from sqlplus to db, but the problem is when I tried to connect via VBA.
6 lut 2017 · In Oracle I tried: IF NOT EXISTS (SELECT * FROM USER_CONSTRAINTS WHERE CONSTRAINT_NAME = 'FK_STATIONOBJECTSID' AND TABLE_NAME = 'ATTENDANCE') THEN. BEGIN. ALTER TABLE Attendance ADD CONSTRAINT FK_StationObjectsID FOREIGN KEY (StationObjectsID) REFERENCES stationobjects (stationobjectsid); END;
14 lip 2023 · The “IF NOT EXISTS” clause allows you to check whether a table already exists before creating a new one. The creation statement is bypassed if the table exists, and the execution...
This Oracle tutorial explains how to use the Oracle NOT condition with syntax and examples. The Oracle NOT condition (also called the NOT Operator) is used to negate a condition in a SELECT, INSERT, UPDATE, or DELETE statement.
VBA IF NOT is used to check if a condition is false and execute code when the condition is not met. You can use “IF NOT” with various data types and in combination with loops for conditional control in VBA programs.
28 lip 2024 · Examples to use VBA IF NOT. When I’m working with VBA and need to do a negative check within an if statement, I use the Not operator. Here’s a straightforward example: Sub myMacro() Dim A As Range, B As Range. Set A = Range("A1") Set B = Range("B1") . If Not A.Value < B.Value Then. MsgBox "A is not less than B." Else. MsgBox "B is less than A."
The ARGUMENT command enables you to define SQL*Plus parameters that are passed to SQLcl scripts. This command adds a DEFINE for the parameter if the parameter does not exist. Parameters are passed by position to scripts where they are assigned a number starting with one for each position. Therefore, to supply a value for parameter 1, use ...
