Search results
11 lut 2017 · Syntax issue is you're putting two casts in one cast clause. Try this: string sql4 = "select cast(seq as int), cast(maxLen as int) from abc where maxLen > 30". Like Habib pointed out, you should typecast the where clause, otherwise the comparison isn't numeric but textual.
23 paź 2014 · Convert string to int inside WHERE clause of SQLITE statment. Asked 9 years, 11 months ago. Modified 8 years, 9 months ago. Viewed 40k times. 28. I want to achieve this: SELECT * FROM linkledger WHERE toInt(reputation) > 100; but the function toInt doesnt exist? Is there one?
SQLite String Functions. The following table shows the commonly used SQLite string functions that operate on an input string and return a new string or a numeric value. Return a copy of a string that has specified characters removed from the beginning and the end of a string.
12 kwi 2019 · Several sqlite3_column_xxx(stmt, i) functions, where xxx is the data type which we want to convert the value into; e.g. sqlite3_column_int() (for int conversion), sqlite3_column_text() (for UTF-8 encoded strings).
27 paź 2021 · One common gotcha is that using a column type of STRING will try to convert values to INTEGER or REAL, which can lead to unexpected results. We recommend only using the four primitive SQLite type names: INTEGER, REAL, TEXT, and BLOB.
6 lut 2024 · Implicit type conversion, or type coercion, in SQLite3, occurs automatically based on context. For example, when inserting data, SQLite tries to convert the values into the storage class of the respective column, following its type affinity rules.
27 lis 2021 · STRING or BLOB operands automatically convert into REAL or INTEGER values. If the STRING or BLOB looks like a real number (if it has a decimal point or an exponent) or if the value is outside the range that can be represented as a 64-bit signed integer, then it converts to REAL. Otherwise the operand converts to INTEGER.
