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How to put records into a table, change them and how to take them out again.
| INSERT is used to add records. | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| UPDATE can change an existing record. | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| DELETE removes records. | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| 'INSERT..SELECT' copies data from a SELECT into a table. | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| INSERT: Not all fields need be specified. Default values may be specified in the CREATE TABLE clause - otherwise NULL is used. | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| Insert a date. | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| Explicitly enter a NULL. | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| Can't INSERT because of reference. | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| Cannot DELETE because of reference. | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| Can't insert data because of incompatable formats. | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| String contains a quote ' | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |
| to select the data from 20 different columns into one changing the values according to one other column consisting the positions of the 20 columns | | SQLite | DB2 | Access | Postgres | Oracle | SQL Server | MySQL | Mimer | Sybase | |