revDatabaseColumnLengths | |||||||
Type | function | ||||||
Dictionary | LCS | ||||||
Library | LiveCode Script | ||||||
Syntax |
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Synonyms | revdb_columnlengths | ||||||
Associations | database library | ||||||
Summary | Returns the maximum field sizes in a record set (glossary). | ||||||
Introduced | 1.1 | ||||||
Changes | The revDatabaseColumnLengths synonym was added in version 2.0. | ||||||
OS | mac, windows, linux, ios, android | ||||||
Platforms | desktop, server, mobile | ||||||
Parameters |
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Example |
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Values |
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Related | Keyword: string Control Structure: function Function: revDatabaseColumnNamed, revDatabaseColumnTypes, revDatabaseColumnIsNull, revDatabaseColumnNumbered Library: Database library Glossary: LiveCode custom library, Standalone Application Settings, database field, standalone application, record set, return | ||||||
Security | disk, network | ||||||
Description | Use the revDatabaseColumnLengths function to find out how large a database field is. Each item in the revDatabaseColumnLengths is the maximum size of a database field. If the operation is not successful, the revDatabaseColumnLengths function returns an error message that begins with the string "revdberr".
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Tags | database |