Informix
Published 16 November 2022
Informix
Supported Versions
12.10
Support Level
Compatible | ✓ |
---|---|
Certified | ✓ |
Guaranteed | ✓ Flyway Teams |
Support Level determines the degree of support available for this database (learn more).
Drivers
URL format | jdbc:informix-sqli://host:port/database:informixserver=dev |
---|---|
Ships with Flyway Command-line | No |
Download | Maven Central coordinates: com.ibm.informix:jdbc |
Supported versions | 4.10.10.0 and later |
Default Java class | com.informix.jdbc.IfxDriver |
SQL Script Syntax
- Standard SQL syntax with statement delimiter GO
- SPL
Compatibility
- Both Informix SQL and SPL statements can be used unchanged in a Flyway migration.
Example
/* Single line comment */
CREATE SEQUENCE seq_2
INCREMENT BY 1 START WITH 1
MAXVALUE 30 MINVALUE 0
NOCYCLE CACHE 10 ORDER;
CREATE TABLE tab1 (col1 int, col2 int);
INSERT INTO tab1 VALUES (0, 0);
INSERT INTO tab1 (col1, col2) VALUES (seq_2.NEXTVAL, seq_2.NEXTVAL);
/*
Multi-line
comment
*/
-- SPL
CREATE PROCEDURE raise_prices ( per_cent INT, selected_unit CHAR )
UPDATE stock SET unit_price = unit_price + (unit_price * (per_cent/100) )
where unit=selected_unit;
END PROCEDURE;
CREATE FUNCTION square ( num INT )
RETURNING INT;
return (num * num);
END FUNCTION
DOCUMENT "USAGE: Update a price by a percentage",
"Enter an integer percentage from 1 - 100",
"and a part id number";
-- Placeholder
INSERT INTO ${tableName} (name) VALUES ('Mr. T');
Limitations
- No Support for
flyway.schemas
due to Informix limitations. - No Support for DDL transactions due to Informix limitations.