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Sqlitestudio data type size5/7/2023 GDX2SQLITE.EXE is a tool to dump the complete contents of a GAMS GDX file (see GAMS Data eXchange (GDX)) into a SQLite database file (the website contains a wealth of information on SQLite).Ī SQLite database is stored in a single file so it can be easily e-mailed or otherwise transmitted. BLOBs are always stored as BLOBs regardless of column affinity.A Tool to dump GDX contents into SQLite database file Author Erwin Kalvelagen Date November 30, 2015 Values stored as TEXT, INTEGER, INTEGER, REAL, INTEGER. Values stored as TEXT, INTEGER, INTEGER, REAL, REAL. SELECT typeof(t), typeof(nu), typeof(i), typeof(r), typeof(no) FROM t1 Values stored as TEXT, INTEGER, INTEGER, REAL, TEXT. To do type conversions when values are inserted into a table. The following SQL demonstrates how SQLite uses column affinity TEXT affinity it is converted into text form before being stored. If numerical data is inserted into a column with The preferred storage class forĮach column in an SQLite 3 database is assigned one of theĪ column with TEXT affinity stores all data using storage classes It is just that some columns, given the choice, will prefer to use Any column can still store any type of data. The important idea here is that the type is recommended, not The type affinity of a column is the recommended type for data stored In order to maximize compatibility between SQLite and other databaseĮngines, SQLite supports the concept of "type affinity" on columns.
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