#include <odb/schema-catalog.hxx> #include "library.hpp" odb::database* createDb(void) { odb::database* db = new odb::sqlite::database("test.db", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE); odb::transaction t(db->begin()); odb::schema_catalog::create_schema(*db); t.commit()...
Each CREATE TABLE statement must specify a name for the new table. Table names that begin with "sqlite_" are reserved for internal use. It is an error to attempt to create a table with a name that starts with "sqlite_". Name Length In SQLite there is not restricted upper limit on the...
1 SELECT*FROMdemo; hint Open left menu, click ≡ (right-bottom) or [User menu] -> [Left Menu] Select DB "Click to connect" in left-menu https://t.me/sqliteonlinecom Schema create[unique]index[ifnotexists] {name}on{table name} ( {column} ) [where{expr}] ...
private void executeAssetsSQL(SQLiteDatabase db, String schemaName) { Log.e("DataSupport", "executeAssetsSQL"); BufferedReader in = null; try { in = new BufferedReader(new InputStreamReader(context.getAssets().open(schemaName))); String line; String buffer = ""; while ((line = in.read...
在SQL的CREATE语句中使用变量名作为表名,可以通过动态SQL来实现。动态SQL是一种在运行时构建SQL语句的技术,它允许我们使用变量或表达式来动态地生成SQL语句。 具体实现方法取决于所使用的...
import{sqliteTable,text}from'drizzle-orm/sqlite-core'import{createInsertSchema,createSelectSchema,createUpdateSchema}from'drizzle-zod'consttable=sqliteTable('table',{id:text('id'),name:text('name'),})constinsertTableSchema=createInsertSchema(table)constinsertTableSchema2=createInsertSchema(table).omit...
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SQLite database allows the creation of a new table using theCREATE TABLEstatement with the following syntax: Simple syntax CREATE TABLE table_name ( column1 datatype, column2 datatype, ... ); Complex syntax CREATE TABLE [IF NOT EXISTS] [schema_name].table_name ( ...
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SQLite xxxxxxxxxx 1 SELECT*FROMdemo; hint Open left menu, click ≡ (right-bottom) or [User menu] -> [Left Menu] Select DB "Click to connect" in left-menu https://t.me/sqliteonlinecom Schema Create[temp]table[ifnotexists] {name} ( {column} ) [withoutROWID] ...