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39 lines
2.2 KiB
SQL
39 lines
2.2 KiB
SQL
--
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-- Be carefull to requests order.
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-- This file must be loaded by calling /install/index.php page
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-- when current version is 12.0.0 or higher.
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--
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-- To restrict request to Mysql version x.y minimum use -- VMYSQLx.y
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-- To restrict request to Pgsql version x.y minimum use -- VPGSQLx.y
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-- To rename a table: ALTER TABLE llx_table RENAME TO llx_table_new;
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-- To add a column: ALTER TABLE llx_table ADD COLUMN newcol varchar(60) NOT NULL DEFAULT '0' AFTER existingcol;
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-- To rename a column: ALTER TABLE llx_table CHANGE COLUMN oldname newname varchar(60);
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-- To drop a column: ALTER TABLE llx_table DROP COLUMN oldname;
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-- To change type of field: ALTER TABLE llx_table MODIFY COLUMN name varchar(60);
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-- To drop a foreign key: ALTER TABLE llx_table DROP FOREIGN KEY fk_name;
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-- To create a unique index ALTER TABLE llx_table ADD UNIQUE INDEX uk_table_field (field);
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-- To drop an index: -- VMYSQL4.1 DROP INDEX nomindex on llx_table
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-- To drop an index: -- VPGSQL8.2 DROP INDEX nomindex
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-- To make pk to be auto increment (mysql): -- VMYSQL4.3 ALTER TABLE llx_table CHANGE COLUMN rowid rowid INTEGER NOT NULL AUTO_INCREMENT;
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-- To make pk to be auto increment (postgres):
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-- -- VPGSQL8.2 CREATE SEQUENCE llx_table_rowid_seq OWNED BY llx_table.rowid;
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-- -- VPGSQL8.2 ALTER TABLE llx_table ADD PRIMARY KEY (rowid);
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-- -- VPGSQL8.2 ALTER TABLE llx_table ALTER COLUMN rowid SET DEFAULT nextval('llx_table_rowid_seq');
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-- -- VPGSQL8.2 SELECT setval('llx_table_rowid_seq', MAX(rowid)) FROM llx_table;
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-- To set a field as NULL: -- VMYSQL4.3 ALTER TABLE llx_table MODIFY COLUMN name varchar(60) NULL;
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-- To set a field as NULL: -- VPGSQL8.2 ALTER TABLE llx_table ALTER COLUMN name DROP NOT NULL;
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-- To set a field as NOT NULL: -- VMYSQL4.3 ALTER TABLE llx_table MODIFY COLUMN name varchar(60) NOT NULL;
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-- To set a field as NOT NULL: -- VPGSQL8.2 ALTER TABLE llx_table ALTER COLUMN name SET NOT NULL;
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-- To set a field as default NULL: -- VPGSQL8.2 ALTER TABLE llx_table ALTER COLUMN name SET DEFAULT NULL;
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-- Note: fields with type BLOB/TEXT can't have default value.
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-- Missing in v11
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-- For v12
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